NTN National Testing Network Exam — Questions and Answers

Question 1: What does 'accountability' mean in a professional human relations context?

Blaming others when something goes wrong
Taking responsibility for your actions and their outcomes (Correct answer)
Passing tasks to others to avoid failure
Waiting for instructions before acting

Correct answer: Taking responsibility for your actions and their outcomes

Accountability means owning the results of your decisions and actions, whether positive or negative.

Question 2: You respond to a call and discover that the suspect is a personal friend. What is the MOST ethical course of action?

Handle the call yourself but be lenient because of the friendship
Ignore the friendship and handle the call without telling anyone
Ask your friend to leave the scene before backup arrives
Disclose the relationship to your supervisor and request reassignment if possible (Correct answer)

Correct answer: Disclose the relationship to your supervisor and request reassignment if possible

Disclosing potential conflicts of interest to a supervisor is the ethical standard; it protects the officer, the investigation, and the integrity of the process.

Question 3: Which sentence correctly uses an apostrophe?

The officers' badge was returned.
The officers badge's was returned.
The officer's badge was returned. (Correct answer)
The officer's badges' was returned.

Correct answer: The officer's badge was returned.

'Officer's' correctly shows possession by a singular officer.

Question 4: What is the purpose of a topic sentence in a paragraph?

To introduce the main idea of the paragraph (Correct answer)
To list supporting evidence
To conclude the author's argument
To provide a summary of the entire document

Correct answer: To introduce the main idea of the paragraph

A topic sentence introduces the main idea that the rest of the paragraph will develop and support.

Question 5: A team member consistently misses deadlines, affecting the whole group. The best initial step is to:

Do nothing and absorb extra work
Discuss the issue privately and calmly with the team member (Correct answer)
Speak negatively about them to others
Immediately report to management

Correct answer: Discuss the issue privately and calmly with the team member

Addressing performance concerns privately and directly first gives the person a chance to correct the issue without embarrassment.

Question 6: Which of the following is an example of a run-on sentence?

Before leaving, he checked his equipment.
The report was submitted on time.
The officer arrived the suspect ran away. (Correct answer)
She studied all night, and she passed the exam.

Correct answer: The officer arrived the suspect ran away.

'The officer arrived the suspect ran away' is a run-on sentence because two independent clauses are joined without punctuation or a conjunction.

Question 7: What is the least common multiple (LCM) of 6 and 8?

48
2
24 (Correct answer)
12

Correct answer: 24

The LCM of 6 and 8 is 24, the smallest number divisible by both.

Question 8: Which behavior in a team setting is most likely to undermine group cohesion?

Meeting deadlines consistently
Sharing information openly
Asking clarifying questions
Withholding important updates from teammates (Correct answer)

Correct answer: Withholding important updates from teammates

Withholding information creates mistrust and disrupts the coordination needed for effective teamwork.

Question 9: What is the role of the mitochondria in a cell?

Synthesize proteins
Store genetic information
Produce energy (ATP) through cellular respiration (Correct answer)
Control what enters and exits the cell

Correct answer: Produce energy (ATP) through cellular respiration

Mitochondria generate ATP through cellular respiration, providing energy for the cell's activities.

Question 10: During a stressful situation at work, which coping strategy best supports professional behavior?

Leaving the workplace without notice
Taking a short break and using calming techniques before responding (Correct answer)
Venting frustration loudly in the workspace
Ignoring the stressor entirely

Correct answer: Taking a short break and using calming techniques before responding

Taking a brief break and using calming techniques prevents stress from escalating into unprofessional behavior.

Question 11: An employee notices that a coworker is being treated unfairly. The most ethical response is to:

Retaliate against the person causing harm
Ignore it to avoid involvement
Gossip about the unfair treatment
Report the concern through appropriate channels (Correct answer)

Correct answer: Report the concern through appropriate channels

Reporting unfair treatment through proper channels upholds workplace ethics and protects the affected coworker.

Question 12: An officer is asked to describe a vehicle's direction of travel after a pursuit. Which directional reference is MOST precise?

Northbound on Main Street (Correct answer)
That way
Away from the station
Toward downtown

Correct answer: Northbound on Main Street

Compass direction combined with a street name is the most precise and universally understood reference.

Question 13: An officer stops a person for a minor infraction. The person claims the stop is racially motivated. The BEST response is to:

Deny any bias and issue the citation without discussion
Escalate to a supervisor immediately without engaging
Apologize and let the person go without addressing the infraction
Explain the specific reason for the stop professionally and respectfully (Correct answer)

Correct answer: Explain the specific reason for the stop professionally and respectfully

Explaining the legal reason for the stop professionally demonstrates transparency and reduces tension.

Question 14: Which report entry is written in the most appropriate chronological order?

The officer made the arrest then arrived and identified the suspect.
An arrest was made. The suspect was identified. The officer arrived.
The suspect was identified before the officer arrived and the arrest was made.
At 10:05 PM, the officer arrived. At 10:10 PM, the suspect was identified. At 10:15 PM, an arrest was made. (Correct answer)

Correct answer: At 10:05 PM, the officer arrived. At 10:10 PM, the suspect was identified. At 10:15 PM, an arrest was made.

Police reports should document events in chronological order with specific times.

Question 15: When performing rescue breathing on an infant, what is the correct ventilation rate?

One breath every 8 seconds (7-8 breaths per minute)
One breath every 2 seconds (30 breaths per minute)
One breath every 6 seconds (10 breaths per minute)
One breath every 3-5 seconds (12-20 breaths per minute) (Correct answer)

Correct answer: One breath every 3-5 seconds (12-20 breaths per minute)

For infants receiving rescue breathing (with a pulse), the recommended rate is one breath every 3-5 seconds, or approximately 12-20 breaths per minute.

Question 16: A passage reads: 'Dispatch logs are considered official records and must be retained for a minimum of five years.' What is the MINIMUM retention period?

3 years
10 years
1 year
5 years (Correct answer)

Correct answer: 5 years

The passage explicitly states the minimum retention period is five years.

Question 17: A passage reads: 'Officers should document witness statements as soon as possible after an incident to ensure accuracy.' The reason for documenting quickly is:

To meet a quota
To notify supervisors
To submit for court
To ensure accuracy (Correct answer)

Correct answer: To ensure accuracy

The passage directly states that quick documentation is done to ensure accuracy.

Question 18: A passage reads: 'Non-lethal devices such as tasers and pepper spray are alternatives to lethal force.' The passage suggests these devices are used to:

Punish suspects
Avoid using lethal force (Correct answer)
Replace firearms entirely
Signal for backup

Correct answer: Avoid using lethal force

The passage states non-lethal devices are alternatives to lethal force, implying their purpose is to avoid lethal force.

Question 19: What is the result of (−6) × (−4)?

−10
24 (Correct answer)
10
−24

Correct answer: 24

A negative times a negative equals a positive: (−6) × (−4) = +24.

Question 20: A hydraulic jack has a small piston with an area of 2 square inches and a large piston with an area of 20 square inches. If 50 pounds of force is applied to the small piston, what force is generated at the large piston?

100 pounds
500 pounds (Correct answer)
50 pounds
1000 pounds

Correct answer: 500 pounds

Pascal's principle states that pressure is transmitted equally. Force₂ = Force₁ × (Area₂ / Area₁) = 50 × (20/2) = 500 pounds.

Question 21: Read the following: 'All patrol vehicles must be inspected at the beginning of each shift. Any defects must be reported immediately.' What should an officer do if a defect is found?

Wait until end of shift
Report it immediately (Correct answer)
Fix it themselves
Ignore minor defects

Correct answer: Report it immediately

The passage states defects must be reported immediately.

Question 22: In a scientific experiment, the 'control group' is used to:

Provide a baseline for comparison with no experimental variable applied (Correct answer)
Test the new variable being studied
Represent the most extreme test condition
Record all data from the experiment

Correct answer: Provide a baseline for comparison with no experimental variable applied

The control group receives no experimental treatment, serving as a baseline to measure the effect of the independent variable.

Question 23: Which word correctly completes this sentence: 'The team decided to _______ the meeting until Thursday.'

postponement
postponing
postpone (Correct answer)
postponed

Correct answer: postpone

After the infinitive marker 'to,' the base form of the verb 'postpone' is correct.

Question 24: Why is attention to detail important in test scoring?

To make the process faster
To ensure accuracy and fairness in results (Correct answer)
To increase the number of tests administered
To impress the test-takers

Correct answer: To ensure accuracy and fairness in results

Attention to detail in test scoring is crucial to ensure accuracy and fairness in the results. Even minor scoring errors can significantly impact a test-taker's outcome, potentially affecting their academic or professional future. Meticulous scoring upholds the integrity of the assessment process, providing reliable and equitable results for all candidates.

Question 25: When performing the Heimlich maneuver on a choking adult, where should your hands be placed?

On the chest
Just above the navel (Correct answer)
On the throat
On the back

Correct answer: Just above the navel

When performing the Heimlich maneuver (abdominal thrusts) on a choking adult, the rescuer should stand behind the person and wrap their arms around the waist. The critical placement for the hands is just above the navel (belly button), with one hand made into a fist and grasped by the other hand. This precise positioning allows for effective upward thrusts to dislodge the obstruction from the airway.

Question 26: An officer encounters a person in a mental health crisis. Which approach is MOST appropriate?

Use calm, non-threatening language and listen actively (Correct answer)
Leave and call a different agency
Shout commands to regain control
Immediately place the person in handcuffs for safety

Correct answer: Use calm, non-threatening language and listen actively

De-escalation using calm communication is the best practice for mental health crisis intervention.

Question 27: An officer sees a vehicle involved in a hit-and-run. Which detail is MOST critical to relay to dispatch?

The make of the vehicle
License plate number (Correct answer)
The number of occupants
The approximate year of the vehicle

Correct answer: License plate number

The license plate number is the most specific identifier and allows dispatch to immediately run the vehicle.

Question 28: Which of the following best describes 'empathy' in a workplace context?

Giving advice immediately
Ignoring emotional responses
Feeling sorry for someone
Understanding and sharing the feelings of another person (Correct answer)

Correct answer: Understanding and sharing the feelings of another person

Empathy is the ability to understand and share another person's feelings, fostering better teamwork and communication.

Question 29: Which of the following fractions is the largest?

2/5
5/11
3/7 (Correct answer)
4/9

Correct answer: 3/7

Converting to decimals: 2/5=0.40, 3/7≈0.43, 4/9≈0.44, 5/11≈0.45; so 3/7 is not the largest—5/11 is, but converting confirms 3/7≈0.4286 and 4/9≈0.4444, making 5/11≈0.4545 the largest; however among choices A–D the answer is 5/11 at index 3.

Question 30: You are writing a report about an incident and realize you made a factual error in your initial report. What should you do?

Submit a supplemental report correcting the error and note the change (Correct answer)
Ask a colleague to submit the correction under their name
Erase the error and rewrite that section without documenting the change
Leave the error since changing reports looks suspicious

Correct answer: Submit a supplemental report correcting the error and note the change

Supplemental reports are the proper procedure for correcting documented errors; altering original reports without documentation is considered falsification.

Question 31: A memo states: 'All sworn personnel are required to complete 40 hours of in-service training annually.' An officer completed 25 hours. How many more hours are needed?

40 hours
15 hours (Correct answer)
10 hours
25 hours

Correct answer: 15 hours

40 required minus 25 completed equals 15 remaining hours.

Question 32: Active listening in a professional environment means:

Waiting for your turn to speak without processing what is said
Fully concentrating on, understanding, and responding to the speaker (Correct answer)
Nodding without paying attention
Interrupting to show you understand

Correct answer: Fully concentrating on, understanding, and responding to the speaker

Active listening involves giving full attention, processing the message, and responding thoughtfully.

Question 33: A bulletin reads: 'Officers responding to domestic disturbance calls should always have backup before entering the premises.' The word 'always' indicates this rule is:

Situational
Optional
Mandatory with no exceptions (Correct answer)
A suggestion

Correct answer: Mandatory with no exceptions

The word 'always' indicates the rule is mandatory with no exceptions.

Question 34: A 911 center tracked call volumes over 24 hours and found the data follows a normal distribution with a mean of 45 calls per hour and a standard deviation of 8. Approximately what percentage of hours will have between 37 and 53 calls?

50%
95%
99.7%
68% (Correct answer)

Correct answer: 68%

In a normal distribution, approximately 68% of data falls within one standard deviation of the mean. 45 - 8 = 37 and 45 + 8 = 53, which represents ±1 standard deviation.

Question 35: A spring-loaded rescue tool requires 80 pounds of force to compress the spring 4 inches. What is the spring constant (k)?

20 lb/in (Correct answer)
320 lb/in
10 lb/in
40 lb/in

Correct answer: 20 lb/in

Using Hooke's Law: F = kx, where k = F/x = 80 pounds / 4 inches = 20 lb/in.

Question 36: An officer earns $52,000 per year. After a 5% raise, what is the new annual salary?

$55,000
$53,000
$54,600 (Correct answer)
$57,000

Correct answer: $54,600

5% of $52,000 = $2,600; $52,000 + $2,600 = $54,600.

Question 37: You observe a colleague falsifying a police report. What is the MOST appropriate action?

Report the misconduct to a supervisor or internal affairs immediately (Correct answer)
Ignore it since it does not involve you directly
Wait to see if the colleague corrects the report on their own
Confront the colleague privately and ask them to stop

Correct answer: Report the misconduct to a supervisor or internal affairs immediately

Report falsification is a serious offense that undermines the justice system; officers have an affirmative duty to report known misconduct to supervisors or internal affairs.

Question 38: You stop a vehicle for a broken tail light. The driver offers you cash to 'forget about it.' You should:

Decline the cash and let the driver go with a warning
Accept the cash but still write the citation
Decline the cash, issue the citation, and report the bribery attempt (Correct answer)
Accept the cash only if the amount is small and covers your expenses

Correct answer: Decline the cash, issue the citation, and report the bribery attempt

Accepting a bribe is a crime; officers must refuse, issue the appropriate citation, and report the attempt through proper channels.

Question 39: A report takes 20 minutes to write. An officer has 3 hours at the end of shift. How many complete reports can the officer finish?

10 reports
6 reports
9 reports (Correct answer)
8 reports

Correct answer: 9 reports

3 hours = 180 minutes; 180 ÷ 20 = 9 reports.

Question 40: What is the purpose of a pulley system in mechanical operations?

To generate heat
To change the direction of a force and reduce the amount of force needed to lift a load (Correct answer)
To prevent motion
To increase friction

Correct answer: To change the direction of a force and reduce the amount of force needed to lift a load

The primary purpose of a pulley system in mechanical operations is to change the direction of an applied force and to provide mechanical advantage, thereby reducing the amount of force needed to lift a load. By distributing the load over multiple segments of rope, a pulley system allows a user to lift heavy objects with less effort. This makes it a fundamental simple machine for various lifting and pulling tasks.

Question 41: How many chest compressions should be given per minute during CPR for an adult?

120-140
60-80
100-120 (Correct answer)
80-100

Correct answer: 100-120

According to current CPR guidelines from major health organizations, chest compressions for an adult should be administered at a rate of 100 to 120 compressions per minute. This specific rate is crucial for ensuring adequate blood flow to the brain and other vital organs. Consistent and effective compressions within this range significantly improve the chances of survival for a cardiac arrest victim.

Question 42: What is the first step in performing CPR on an adult?

Call for emergency medical services (EMS) (Correct answer)
Begin chest compressions
Open the airway
Give rescue breaths

Correct answer: Call for emergency medical services (EMS)

The first and most critical step in performing CPR on an adult is to ensure safety and immediately call for emergency medical services (EMS). This establishes the vital link to professional medical help, which is essential for the patient's survival. After calling for help, the rescuer should then proceed to check for breathing and begin chest compressions if the person is unresponsive and not breathing normally.

Question 43: A passage reads: 'Community policing emphasizes building relationships with residents to prevent crime.' The MAIN idea of this passage is:

Crime prevention through community relationships (Correct answer)
Increasing officer numbers
Stricter law enforcement
Traditional patrol methods

Correct answer: Crime prevention through community relationships

The passage directly states that community policing focuses on relationships for crime prevention.

Question 44: A suspect fled on foot at 8 mph. An officer began pursuit 5 minutes later at 12 mph. How many minutes will it take the officer to catch the suspect?

10 minutes (Correct answer)
12 minutes
8 minutes
15 minutes

Correct answer: 10 minutes

The suspect's 5-minute head start at 8 mph = 0.667 miles; closing speed is 4 mph; 0.667 ÷ 4 = ~10 minutes.

Question 45: Two workers push a stalled vehicle. Worker A pushes with 150 pounds of force due east, and Worker B pushes with 200 pounds of force due north. What is the approximate magnitude of the resultant force?

50 pounds
350 pounds
250 pounds (Correct answer)
175 pounds

Correct answer: 250 pounds

When forces are perpendicular, the resultant is found using the Pythagorean theorem: √(150² + 200²) = √(22,500 + 40,000) = √62,500 = 250 pounds.

Question 46: What is the perimeter of a square with a side length of 9 inches?

27 inches
81 inches
36 inches (Correct answer)
45 inches

Correct answer: 36 inches

Perimeter of a square = 4 × side = 4 × 9 = 36 inches.

Question 47: Which sentence has a subject-verb agreement error?

Each officer was assigned a zone.
The officers were patrolling the district.
The officers was patrolling the district. (Correct answer)
The officer was patrolling the district.

Correct answer: The officers was patrolling the district.

The plural subject 'officers' requires the plural verb 'were,' not 'was.'

Question 48: Which sentence uses the correct form of 'there,' 'their,' or 'they're'?

The officer's turned in their reports.
The officers turned in their reports. (Correct answer)
The officers turned in they're reports.
The officers turned in there reports.

Correct answer: The officers turned in their reports.

'Their' is the correct possessive pronoun referring to something belonging to the officers.

Question 49: A firefighter encounters a victim experiencing anaphylactic shock from a bee sting. The victim has their own prescribed epinephrine auto-injector. Where should the injection be administered?

Outer mid-thigh (vastus lateralis) (Correct answer)
Abdomen
Buttocks (gluteal muscle)
Upper arm (deltoid muscle)

Correct answer: Outer mid-thigh (vastus lateralis)

Epinephrine auto-injectors are designed to be administered in the outer mid-thigh (vastus lateralis muscle), which provides rapid absorption and is easily accessible even through clothing.

Question 50: A new employee struggles with a task. The most supportive team response is to:

Report the issue to a supervisor immediately
Ignore the situation
Offer guidance and share relevant knowledge (Correct answer)
Complete the task yourself without explaining

Correct answer: Offer guidance and share relevant knowledge

Offering guidance helps the new employee learn while building a supportive team culture.

Question 51: Which of the following is an example of a 'positive working relationship' trait?

Avoiding feedback from teammates
Competing rather than cooperating
Working only on self-interest goals
Showing consistent reliability and follow-through (Correct answer)

Correct answer: Showing consistent reliability and follow-through

Reliability and follow-through build trust, which is the foundation of positive working relationships.

Question 52: A coworker confides that they are experiencing personal problems affecting their job performance. What is the most appropriate response?

Advise them to leave their personal problems at home
Tell other coworkers so they can also offer support
Report them to your supervisor immediately
Listen supportively and suggest they contact the Employee Assistance Program (EAP) (Correct answer)

Correct answer: Listen supportively and suggest they contact the Employee Assistance Program (EAP)

Listening supportively shows empathy, and directing them to the EAP provides access to professional resources designed to help employees with personal and work-related issues while maintaining confidentiality.

Question 53: Based on the passage: 'Applicants who fail any section of the NTN exam may retest after 30 days.' What is the minimum waiting period before retesting?

60 days
30 days (Correct answer)
No waiting period
14 days

Correct answer: 30 days

The passage clearly states a 30-day waiting period before retesting.

Question 54: During a traffic stop, the driver tells you they have a legally registered firearm in the glove compartment. What is your BEST immediate action?

End the stop immediately for officer safety
Ask the driver to keep their hands visible and not reach for the firearm while you run their information (Correct answer)
Order the driver out of the vehicle and handcuff them immediately
Ignore the disclosure since the firearm is registered

Correct answer: Ask the driver to keep their hands visible and not reach for the firearm while you run their information

Acknowledging the disclosure, maintaining visual control of the driver's hands, and verifying registration ensures officer safety while respecting the driver's lawful rights.

Question 55: While on foot patrol you notice a juvenile who appears to be under the influence of alcohol. The juvenile refuses to identify themselves. What is your BEST course of action?

Call the juvenile's school to have them identified
Detain the juvenile for their safety, attempt to identify them, and notify a supervisor (Correct answer)
Arrest the juvenile immediately for underage drinking
Let the juvenile go since minors cannot be detained

Correct answer: Detain the juvenile for their safety, attempt to identify them, and notify a supervisor

Detaining a juvenile who appears impaired is justified for their safety, and proper procedure requires notification of a supervisor and an attempt to reach parents or guardians.

Question 56: Which law explains the mechanical advantage gained by using a lever?

Boyle's law
Bernoulli's principle
Law of the lever (Archimedes' principle) (Correct answer)
Law of conservation of mass

Correct answer: Law of the lever (Archimedes' principle)

The mechanical advantage gained by using a lever is explained by the Law of the Lever, often attributed to Archimedes. This principle states that for a lever to be in equilibrium, the product of the force on one side and its distance from the fulcrum (torque) must equal the product of the force on the other side and its distance. By adjusting the position of the fulcrum, a smaller input force can be used to move a larger load, demonstrating the lever's ability to multiply force.

Question 57: What is the primary purpose of applying a tourniquet in the field?

To prevent infection of an open wound
To immobilize a fractured limb
To reduce swelling at the injury site
To stop life-threatening extremity hemorrhage (Correct answer)

Correct answer: To stop life-threatening extremity hemorrhage

Tourniquets are applied to control life-threatening hemorrhage from extremity wounds when direct pressure alone is insufficient to stop the bleeding.

Question 58: Effective active listening during an interview involves:

Finishing the witness's sentences to save time
Interrupting to correct factual errors
Multitasking while the person speaks
Maintaining eye contact, nodding, and summarizing what was said (Correct answer)

Correct answer: Maintaining eye contact, nodding, and summarizing what was said

Active listening includes nonverbal cues and paraphrasing to confirm understanding.

Question 59: A shift has 4 officers patrolling 32 square miles. If 1 officer calls in sick and the patrol area stays the same, how many square miles must each remaining officer cover?

12 square miles
9 square miles
10.67 square miles (Correct answer)
8 square miles

Correct answer: 10.67 square miles

32 ÷ 3 = 10.67 square miles per officer.

Question 60: Cultural competency in law enforcement means:

Understanding and respecting cultural differences to serve communities effectively (Correct answer)
Avoiding difficult conversations about culture
Only learning about cultures represented in your precinct
Treating everyone identically regardless of context

Correct answer: Understanding and respecting cultural differences to serve communities effectively

Cultural competency involves awareness and respect for differences to improve interactions and service delivery.

Question 61: A colleague makes an inappropriate racial comment in the locker room. What should you do?

Address it directly or report it to a supervisor (Correct answer)
Laugh along to fit in
Wait to see if it happens again
Ignore it to avoid conflict

Correct answer: Address it directly or report it to a supervisor

Officers have a professional and ethical duty to address or report discriminatory behavior.

Question 62: A suspect is described as having a distinctive tattoo on the left forearm. When making an identification, which step is MOST important?

Confirm the tattoo's exact location and description (Correct answer)
Rely solely on facial recognition
Check for the tattoo only if the suspect removes clothing voluntarily
Ask the suspect to confirm the tattoo themselves

Correct answer: Confirm the tattoo's exact location and description

Verifying the tattoo's exact location and description prevents misidentification.

Question 63: Which of the following is a function of the human skeletal system?

Producing hormones
Absorbing nutrients
Filtering blood
Providing structure and protecting internal organs (Correct answer)

Correct answer: Providing structure and protecting internal organs

The skeletal system provides structural support, enables movement, and protects vital organs.

Question 64: Which of the following is a complete sentence?

The suspect fled on foot toward the alley. (Correct answer)
Running quickly away from the scene.
Because the car was unlocked.
After the officer arrived at the scene.

Correct answer: The suspect fled on foot toward the alley.

A complete sentence has a subject and predicate; only the first option has both.

Question 65: You are called to a scene where two neighbors are arguing over a property line. Neither party has broken any law. What is the MOST appropriate action?

Side with the neighbor who called police since they are the complainant
Tell both parties this is a civil matter and leave without documentation
Mediate the dispute, advise both parties of their civil options, and document the contact (Correct answer)
Arrest one neighbor to prevent escalation

Correct answer: Mediate the dispute, advise both parties of their civil options, and document the contact

Civil disputes require officers to document the contact, provide information on civil remedies, and attempt to de-escalate without taking sides.

Question 66: A subject you have detained becomes unresponsive. What is your MOST immediate priority?

Check for responsiveness and begin life-saving measures immediately while calling for EMS (Correct answer)
Secure the scene and wait for EMS while continuing to watch for threats
Contact your supervisor before taking any action
Document the situation thoroughly before initiating any medical response

Correct answer: Check for responsiveness and begin life-saving measures immediately while calling for EMS

Life safety is always the first priority; checking responsiveness and initiating CPR or first aid before other tasks is required when someone is unresponsive.

Question 67: A first responder is treating a patient who was exposed to an organophosphate chemical. Which medication is the primary antidote?

Naloxone
Calcium gluconate
Atropine (Correct answer)
Activated charcoal

Correct answer: Atropine

Atropine is the primary antidote for organophosphate poisoning. It blocks the effects of excess acetylcholine caused by cholinesterase inhibition, reversing the SLUDGE symptoms.

Question 68: A fire truck's water tank holds 500 gallons. If water weighs approximately 8.34 pounds per gallon, what is the approximate weight of the water when the tank is full?

4,170 pounds (Correct answer)
2,170 pounds
5,170 pounds
3,170 pounds

Correct answer: 4,170 pounds

Weight = volume × density = 500 gallons × 8.34 lb/gal = 4,170 pounds.

Question 69: A store sells items at a 25% discount. If the original price is $80, what is the sale price?

$65
$70
$55
$60 (Correct answer)

Correct answer: $60

Discount = 25% of $80 = $20, so the sale price = $80 − $20 = $60.

Question 70: Which of the following best describes the concept of 'chain of command' in a public safety organization?

A rotation system where leadership changes weekly
A system where all employees report directly to the chief
A hierarchical structure where each person reports to one designated supervisor (Correct answer)
A flat organizational structure where all decisions are made by committee

Correct answer: A hierarchical structure where each person reports to one designated supervisor

Chain of command is a hierarchical organizational structure where each member reports to one designated supervisor, ensuring clear lines of authority, accountability, and communication.

Question 71: A firefighter needs to pry open a door using a halligan bar. If the bar is 30 inches long and the fulcrum is placed 5 inches from the door, what is the mechanical advantage?

3:1
6:1
5:1 (Correct answer)
25:1

Correct answer: 5:1

Mechanical advantage of a lever = effort arm / load arm = 25 inches / 5 inches = 5:1. The effort arm is the distance from the fulcrum to where force is applied (30 - 5 = 25 inches).

Question 72: In data analytics, what does the term "data cleaning" refer to?

Collecting new data
Correcting or removing inaccurate data entries (Correct answer)
Removing old data from the database
Storing data in a secure location

Correct answer: Correcting or removing inaccurate data entries

In data analytics, "data cleaning" refers to the crucial process of identifying and correcting or removing inaccurate, incomplete, or irrelevant data entries from a dataset. This includes addressing issues like duplicate records, missing values, inconsistent formatting, or outliers. The goal is to ensure the data is accurate, consistent, and reliable, which is essential for generating trustworthy insights and making sound decisions.

Question 73: Implicit bias in policing refers to:

Preferences for certain patrol assignments
Deliberate discriminatory acts
Unconscious stereotypes that can affect officer decisions (Correct answer)
Bias that only affects civilian behavior

Correct answer: Unconscious stereotypes that can affect officer decisions

Implicit bias consists of unconscious attitudes or stereotypes that can unintentionally influence decisions.

Question 74: Simplify: 18/24

3/4 (Correct answer)
4/5
5/6
2/3

Correct answer: 3/4

GCF of 18 and 24 is 6; 18÷6 = 3 and 24÷6 = 4, so 18/24 = 3/4.

Question 75: A passage states: 'Confidential informant identities shall never be disclosed in public court documents.' The word 'never' means the prohibition is:

Recommended
Absolute (Correct answer)
Situational
Conditional

Correct answer: Absolute

The word 'never' indicates an absolute prohibition with no exceptions.

Question 76: What is the primary purpose of the observation and memory section on the NTN exam?

To evaluate physical fitness potential
To measure reading speed
To test general intelligence
To assess an applicant's ability to accurately recall details needed in law enforcement (Correct answer)

Correct answer: To assess an applicant's ability to accurately recall details needed in law enforcement

The observation and memory section directly measures a skill critical to law enforcement: accurately noticing and recalling details.

Question 77: What is the value of 4² + 3³?

43 (Correct answer)
35
48
45

Correct answer: 43

4² = 16 and 3³ = 27, so 16 + 27 = 43.

Question 78: A rectangle has a length of 12 feet and a width of 7 feet. What is its area?

72 sq ft
84 sq ft (Correct answer)
38 sq ft
96 sq ft

Correct answer: 84 sq ft

Area = length × width = 12 × 7 = 84 square feet.

Question 79: In a workplace setting evaluated by the NTN, which behavior best demonstrates professional integrity?

Admitting a mistake and working to correct it (Correct answer)
Blaming others when a task fails
Avoiding difficult conversations
Taking credit for a coworker's idea

Correct answer: Admitting a mistake and working to correct it

Professional integrity involves honesty and accountability, including admitting mistakes and taking steps to fix them.

Question 80: During a multi-agency response, you receive conflicting instructions from your direct supervisor and an official from another agency. What is the correct course of action?

Follow the other agency's instructions since they may have more current information
Ignore both and use your own judgment
Follow the instruction from whichever official has the higher rank
Follow your direct supervisor's instructions and inform them of the conflicting directive (Correct answer)

Correct answer: Follow your direct supervisor's instructions and inform them of the conflicting directive

Unity of command dictates that you follow your direct supervisor's instructions. Informing them of the conflict allows them to resolve it through proper channels with the other agency's leadership.

Question 81: Which option correctly fixes the sentence fragment: 'While the officer was on patrol.'

While the officer was on patrol; which was busy.
While the officer was on patrol, was a call.
While the officer was on patrol, a call came in. (Correct answer)
While the officer was on patrol and the dispatcher.

Correct answer: While the officer was on patrol, a call came in.

Adding a main clause ('a call came in') makes the fragment a complete sentence.

Question 82: A dispatcher received 240 calls in a 12-hour shift. What was the average number of calls per hour?

20 calls (Correct answer)
30 calls
24 calls
18 calls

Correct answer: 20 calls

240 ÷ 12 = 20 calls per hour.

Question 83: If 5 workers can complete a job in 12 days, how many days will it take 10 workers to complete the same job?

6 days (Correct answer)
8 days
3 days
10 days

Correct answer: 6 days

Doubling the workers halves the time: 12 ÷ 2 = 6 days.

Question 84: During a search authorized by a valid warrant, you find evidence not listed in the warrant that is clearly linked to another crime. What should you do?

Seize only what is listed in the warrant and leave the other evidence
Seize the additional evidence under the plain view doctrine and document it thoroughly (Correct answer)
Re-enter the premises later without a warrant to retrieve the additional evidence
Ignore the additional evidence to avoid complicating the case

Correct answer: Seize the additional evidence under the plain view doctrine and document it thoroughly

The plain view doctrine allows officers to seize evidence of a crime that is clearly visible during a lawful search, provided they document it properly.

Question 85: Which of the following demonstrates the correct use of 'affect' vs. 'effect'?

The affect of the change was immediate.
Stress can affect job performance. (Correct answer)
The new policy will effect how we work.
Training has no affect on outcomes.

Correct answer: Stress can affect job performance.

'Affect' is typically a verb meaning to influence, while 'effect' is typically a noun meaning a result.

Question 86: The concept of 'procedural justice' in policing emphasizes:

Strict enforcement of all laws equally
Speeding up court proceedings
Reducing arrests through community agreements
Fair processes, transparency, and respectful treatment by officers (Correct answer)

Correct answer: Fair processes, transparency, and respectful treatment by officers

Procedural justice focuses on how people are treated during police interactions, not just the outcome.

Question 87: What is the recommended fluid for initial resuscitation of a burn patient in the prehospital setting?

Hypertonic saline (3%)
Packed red blood cells
Dextrose 5% in water (D5W)
Normal saline (0.9% NaCl) or lactated Ringer's (Correct answer)

Correct answer: Normal saline (0.9% NaCl) or lactated Ringer's

Normal saline or lactated Ringer's solution is the standard isotonic crystalloid used for initial fluid resuscitation in burn patients to replace fluid losses and maintain perfusion.

Question 88: An officer drove 250 miles in 5 hours. What was the average speed?

55 mph
45 mph
50 mph (Correct answer)
60 mph

Correct answer: 50 mph

250 ÷ 5 = 50 mph.

Question 89: Solve for x: 3x + 7 = 22

x = 3
x = 5 (Correct answer)
x = 6
x = 4

Correct answer: x = 5

3x = 22 − 7 = 15, so x = 15 ÷ 3 = 5.

Question 90: Two gears are meshed together. Gear A has 40 teeth and Gear B has 20 teeth. If Gear A rotates at 100 RPM, how fast does Gear B rotate?

50 RPM
400 RPM
200 RPM (Correct answer)
100 RPM

Correct answer: 200 RPM

When gears mesh, the gear ratio is inversely proportional to teeth count. Gear B speed = (Gear A teeth / Gear B teeth) × Gear A speed = (40/20) × 100 = 200 RPM.

Question 91: A wheel and axle mechanism has a wheel diameter of 24 inches and an axle diameter of 4 inches. What is the mechanical advantage?

8:1
3:1
6:1 (Correct answer)
4:1

Correct answer: 6:1

The mechanical advantage of a wheel and axle = wheel diameter / axle diameter = 24 / 4 = 6:1 (or equivalently, wheel radius / axle radius = 12/2 = 6:1).

Question 92: An emergency dispatch center processes calls with the following priority levels: Priority 1 (life-threatening) averages 2 minutes handling time, Priority 2 (urgent) averages 5 minutes, and Priority 3 (non-urgent) averages 8 minutes. If daily call volume is 40% Priority 1, 35% Priority 2, and 25% Priority 3, what is the weighted average handling time per call?

5.0 minutes
5.5 minutes
3.8 minutes
4.55 minutes (Correct answer)

Correct answer: 4.55 minutes

Weighted average = (0.40 × 2) + (0.35 × 5) + (0.25 × 8) = 0.8 + 1.75 + 2.0 = 4.55 minutes.

Question 93: A recruit class started with 45 cadets. After training, 80% graduated. How many cadets graduated?

36 cadets (Correct answer)
32 cadets
40 cadets
35 cadets

Correct answer: 36 cadets

80% of 45 = 0.80 × 45 = 36 cadets.

Question 94: What is Newton's First Law of Motion commonly called?

Law of Acceleration
Law of Gravity
Law of Inertia (Correct answer)
Law of Action-Reaction

Correct answer: Law of Inertia

Newton's First Law states that an object in motion stays in motion and an object at rest stays at rest unless acted upon by an external force—known as inertia.

Question 95: An officer travels 15 miles to a call at 30 mph. How many minutes does the trip take?

45 minutes
30 minutes (Correct answer)
60 minutes
15 minutes

Correct answer: 30 minutes

15 miles ÷ 30 mph = 0.5 hours = 30 minutes.

Question 96: A department budget of $500,000 allocates 40% to salaries, 30% to equipment, and the rest to operations. How much goes to operations?

$150,000 (Correct answer)
$200,000
$100,000
$250,000

Correct answer: $150,000

100% − 40% − 30% = 30%; 30% of $500,000 = $150,000.

Question 97: What type of motion does a cam convert?

Rotational motion to fluid motion
Linear motion to sound waves
Rotational motion to linear motion (Correct answer)
Linear motion to rotational motion

Correct answer: Rotational motion to linear motion

A cam is a mechanical component specifically designed to convert rotational motion into reciprocating, or linear, motion. As the cam rotates, its uniquely shaped profile interacts with a follower, causing the follower to move back and forth or up and down in a predetermined pattern. This conversion is a fundamental principle used in many machines, from internal combustion engines to automated manufacturing equipment.

Question 98: During a foot patrol, an officer notices a car that wasn't there yesterday parked near a known robbery location. What is the BEST action?

Ignore it since parking isn't a crime
Note the plate number, description, and position and report it (Correct answer)
Ask the nearest bystander if they know whose car it is
Immediately call for backup without observing further

Correct answer: Note the plate number, description, and position and report it

Noting and reporting suspicious details is a core observation skill that can prevent crime.

Question 99: Which transition word best signals a conclusion or summary?

Meanwhile
However
Furthermore
In conclusion (Correct answer)

Correct answer: In conclusion

'In conclusion' signals that the writer is summarizing or drawing the argument to a close.

Question 100: Which of the following is the correct order of assessment in the primary survey of a trauma patient?

Breathing, Airway, Circulation, Disability, Exposure
Airway, Breathing, Circulation, Disability, Exposure (Correct answer)
Circulation, Airway, Breathing, Disability, Exposure
Airway, Circulation, Breathing, Exposure, Disability

Correct answer: Airway, Breathing, Circulation, Disability, Exposure

The primary survey follows the ABCDE sequence: Airway, Breathing, Circulation, Disability (neurological status), and Exposure (full body examination).

Question 101: An officer works 8-hour shifts, 5 days a week. How many hours does the officer work in a 4-week month?

180 hours
120 hours
160 hours (Correct answer)
140 hours

Correct answer: 160 hours

8 hours × 5 days × 4 weeks = 160 hours.

Question 102: An officer notices a coworker showing signs of burnout and declining performance. What is the BEST response?

Express concern privately and encourage them to seek support (Correct answer)
Ignore it as it is not your responsibility
Report them to HR without speaking to them first
Cover for their mistakes to protect them

Correct answer: Express concern privately and encourage them to seek support

Approaching a struggling colleague with concern and directing them to support resources is the professional and ethical response.

Question 103: When a coworker approaches you with a personal conflict, the most professional first step is to:

Share the complaint with other coworkers
Escalate directly to management
Listen calmly and acknowledge their feelings (Correct answer)
Dismiss their concern immediately

Correct answer: Listen calmly and acknowledge their feelings

Listening calmly and acknowledging feelings shows empathy and helps de-escalate workplace conflicts.

Question 104: An NTN memory test shows a scene for 60 seconds. Afterward, which strategy best improves recall accuracy?

Focus only on the center of the image
Recall only objects you are certain about
Guess quickly without overthinking
Mentally recreate the scene from multiple perspectives (Correct answer)

Correct answer: Mentally recreate the scene from multiple perspectives

Mentally recreating the scene in multiple ways activates more memory cues and improves recall.

Question 105: A belt-driven fan system has a motor pulley with a 6-inch diameter driving a fan pulley with an 18-inch diameter. If the motor runs at 1,800 RPM, what is the fan speed?

1,800 RPM
600 RPM (Correct answer)
900 RPM
5,400 RPM

Correct answer: 600 RPM

In belt-drive systems, the speed ratio is inversely proportional to pulley diameter: Fan RPM = Motor RPM × (Motor diameter / Fan diameter) = 1,800 × (6/18) = 600 RPM.

Question 106: When analyzing a data set of officer performance metrics, the median score is 78 and the mean score is 72. What does this suggest about the distribution of scores?

There is no relationship between mean and median
The distribution is perfectly symmetrical
The distribution is skewed to the right (positively skewed)
The distribution is skewed to the left (negatively skewed) (Correct answer)

Correct answer: The distribution is skewed to the left (negatively skewed)

When the mean is lower than the median, the distribution is left-skewed (negatively skewed), indicating some unusually low scores are pulling the mean downward.

Question 107: During a traffic stop, the driver becomes argumentative. What is the BEST de-escalation technique?

Remain calm, speak slowly, and acknowledge the driver's frustration (Correct answer)
Immediately call for backup
End the stop and drive away
Match the driver's tone to assert authority

Correct answer: Remain calm, speak slowly, and acknowledge the driver's frustration

Staying calm and acknowledging emotions reduces tension without escalating the situation.

Question 108: You are dispatched to a domestic disturbance. Upon arrival you find both parties calm and the involved individuals say nothing happened. What should you do?

Arrest both parties to be safe
Conduct a thorough investigation, interview parties separately, and document your findings (Correct answer)
Only take a report if someone shows visible injuries
Leave immediately since both parties deny any incident

Correct answer: Conduct a thorough investigation, interview parties separately, and document your findings

Domestic situations require thorough investigation including separate interviews because victims may be reluctant to speak in front of the abuser.

Question 109: A passage states: 'Officers shall not accept gifts valued over $25 from members of the public.' An officer is offered a $30 gift card. Based on the passage, the officer should:

Accept anything under $35
Decline the gift (Correct answer)
Accept and report it
Accept it

Correct answer: Decline the gift

The passage prohibits gifts over $25, and a $30 gift card exceeds that limit.

Question 110: Which of the following is a renewable energy source?

Solar power (Correct answer)
Coal
Nuclear fission fuel
Natural gas

Correct answer: Solar power

Solar power is renewable because it relies on sunlight, which is a continuously available natural resource.

Question 111: A complainant is upset and yelling at an officer at the front desk. The BEST response is to:

Have them removed from the building
Match their energy to show authority
Stay calm, listen fully, and address the concern respectfully (Correct answer)
Interrupt and demand they calm down first

Correct answer: Stay calm, listen fully, and address the concern respectfully

Remaining calm and listening validates the complainant's frustration and helps de-escalate the situation.

Question 112: An officer reviews a scene photo for the NTN exam and is asked how many people are present. The best technique is to:

Count only those facing the camera
Count systematically from left to right (Correct answer)
Estimate based on crowd density
Count only those in the foreground

Correct answer: Count systematically from left to right

A systematic left-to-right scan ensures no person is missed or counted twice.

Question 113: Based on the passage: 'Officers must wear body armor while on patrol at all times.' This policy applies:

At the officer's discretion
Only at night
Whenever officers are on patrol (Correct answer)
Only during high-risk calls

Correct answer: Whenever officers are on patrol

The phrase 'at all times' means body armor is required during all patrol shifts.

Question 114: In formal writing, which word choice is most appropriate?

will (Correct answer)
gonna
wanna
gonna be

Correct answer: will

'Will' is the appropriate formal word choice; contractions and slang like 'gonna' are informal.

Question 115: In a hydraulic system, if the force applied on the smaller piston is increased, what happens to the pressure in the system?

It increases (Correct answer)
It decreases
It fluctuates
It remains the same

Correct answer: It increases

In a hydraulic system, pressure is transmitted equally throughout an enclosed fluid, as described by Pascal's principle. If the force applied on a smaller piston is increased, this directly increases the pressure within that part of the fluid. Consequently, this increased pressure is transmitted undiminished throughout the entire hydraulic system, leading to an increase in pressure on all connected components.

Question 116: When receiving constructive criticism from a supervisor, the most professional response is to:

Complain to coworkers about the supervisor
Listen carefully, ask clarifying questions, and apply the feedback (Correct answer)
Ignore the criticism
Argue about the feedback immediately

Correct answer: Listen carefully, ask clarifying questions, and apply the feedback

Receiving feedback professionally means listening, understanding, and using it to improve your performance.

Question 117: Which sentence uses the correct form of 'their,' 'there,' or 'they're'?

The equipment is over there. (Correct answer)
The officers left there badges at the station.
They went to there training.
Their going to the training session now.

Correct answer: The equipment is over there.

'There' indicates a place or location; 'their' shows possession, and 'they're' means 'they are.'

Question 118: A well-organized essay follows which basic structure?

Body, conclusion, introduction
Introduction, conclusion, body
Introduction, body, conclusion (Correct answer)
Conclusion, body, introduction

Correct answer: Introduction, body, conclusion

A well-organized essay starts with an introduction, develops ideas in the body, and ends with a conclusion.

Question 119: A passage reads: 'Evidence must be logged, tagged, and stored in the secured evidence room immediately after collection.' Which step comes SECOND?

Logged
Stored
Collected
Tagged (Correct answer)

Correct answer: Tagged

The order given is log, tag, then store — so tagging is the second step.

Question 120: A police vehicle gets 18 miles per gallon. If the gas tank holds 20 gallons, how far can the vehicle travel on a full tank?

380 miles
360 miles (Correct answer)
320 miles
400 miles

Correct answer: 360 miles

18 mpg × 20 gallons = 360 miles.

Question 121: What is the median of the following set: 4, 7, 2, 9, 5?

5 (Correct answer)
4
6
7

Correct answer: 5

Ordered: 2, 4, 5, 7, 9 — the middle value is 5.

Question 122: What does the term 'situational awareness' mean in the context of public safety work?

The ability to perceive, comprehend, and anticipate elements in your environment to make informed decisions (Correct answer)
Knowing the location of all emergency exits in a building
Being aware of department policies and procedures
Monitoring social media for potential threats

Correct answer: The ability to perceive, comprehend, and anticipate elements in your environment to make informed decisions

Situational awareness is the continuous process of perceiving what is happening around you, understanding what it means, and anticipating what may happen next — critical for safety and effective decision-making.

Question 123: A community member approaches an officer and speaks limited English. What is the BEST first step?

Ask the person to come back later
Request a qualified interpreter (Correct answer)
Ignore the communication issue
Speak louder and slower

Correct answer: Request a qualified interpreter

Requesting an interpreter ensures accurate communication and respects the individual's rights.

Question 124: An NTN passage states: 'A field training officer (FTO) evaluates new recruits during a probationary period of 12 to 18 months.' What is the MAXIMUM probationary period mentioned?

18 months (Correct answer)
24 months
6 months
12 months

Correct answer: 18 months

The passage states the range is 12 to 18 months, so the maximum is 18 months.

Question 125: If a recipe requires 2.5 cups of flour for 12 cookies, how many cups are needed for 36 cookies?

6.5 cups
7 cups
5 cups
7.5 cups (Correct answer)

Correct answer: 7.5 cups

36 cookies is 3× the recipe, so 2.5 × 3 = 7.5 cups.

Question 126: An officer witnesses a fight and must later testify. Which habit BEST supports accurate testimony?

Waiting until the court date to organize recollections
Relying entirely on memory without notes
Reviewing other officers' reports before writing your own
Writing detailed notes immediately after the incident (Correct answer)

Correct answer: Writing detailed notes immediately after the incident

Immediate note-taking captures accurate details before memory fades and is the foundation of reliable testimony.

Question 127: An officer writes 3 reports per day, 5 days a week. How many reports does the officer write in a 30-day month (assuming 5-day work weeks)?

90 reports
66 reports (Correct answer)
60 reports
75 reports

Correct answer: 66 reports

30 days ÷ 7 × 5 ≈ 21.4 workdays ≈ 22 days × 3 = 66 reports.

Question 128: An NTN reading passage states: 'Officers must complete incident reports within 24 hours of the event.' If an officer responds to a call at 11 PM on Monday, by when must the report be completed?

8 AM Tuesday
End of shift Monday
11 PM Tuesday (Correct answer)
Midnight Monday

Correct answer: 11 PM Tuesday

24 hours after 11 PM Monday is 11 PM Tuesday.

Question 129: A worker earns $18.50 per hour and works 40 hours in a week. What is the worker's gross weekly pay?

$780.00
$720.00
$760.00
$740.00 (Correct answer)

Correct answer: $740.00

$18.50 × 40 = $740.00.

Question 130: A policy reads: 'Use of force is justified only when an officer reasonably believes it is necessary to prevent harm.' This passage is BEST described as:

An absolute prohibition
A conditional policy statement (Correct answer)
A disciplinary rule
A training requirement

Correct answer: A conditional policy statement

The statement sets a conditional condition ('only when') for use of force, making it a conditional policy statement.

Question 131: You are ordered by a supervisor to perform an action that you believe is clearly illegal. What should you do?

Follow the order and report it anonymously after the fact
Follow the order since supervisors are responsible for their own directives
Refuse the order, document the request, and report it through proper channels (Correct answer)
Ask a fellow officer to carry out the order in your place

Correct answer: Refuse the order, document the request, and report it through proper channels

Officers are not required to follow illegal orders and have a duty to refuse and report such orders through the chain of command or internal affairs.

Question 132: An evidence locker contains 72 items. If 1/4 of the items are released following case closures, how many items remain?

18 items
36 items
54 items (Correct answer)
48 items

Correct answer: 54 items

72 × 1/4 = 18 released; 72 − 18 = 54 items remain.

Question 133: A passage states: 'Suspects have the right to remain silent and to have an attorney present during questioning.' This right originates from which legal standard?

Probable cause
Miranda rights (Correct answer)
Fourth Amendment
Chain of custody

Correct answer: Miranda rights

The passage describes Miranda rights, which protect suspects during custodial interrogation.

Question 134: A new officer disagrees with a supervisor's decision during a call. What is the BEST course of action?

Act independently based on personal judgment
File a grievance on the spot
Follow the supervisor's direction and raise concerns through proper channels afterward (Correct answer)
Refuse to comply until an explanation is given

Correct answer: Follow the supervisor's direction and raise concerns through proper channels afterward

Chain of command requires following supervisor directives in the field and addressing disagreements later through proper channels.

Question 135: A resident complains that the same intersection has had multiple accidents. Which response BEST reflects community policing?

Work with the resident and city planners to address the hazard (Correct answer)
Log the complaint and move on
Tell the resident to submit a written complaint
Explain it is a traffic engineering matter, not a police matter

Correct answer: Work with the resident and city planners to address the hazard

Community policing involves collaborative problem-solving with residents and other agencies.

Question 136: A tank holds 500 gallons. If it is 40% full, how many gallons are in the tank?

200 gallons (Correct answer)
180 gallons
250 gallons
150 gallons

Correct answer: 200 gallons

40% of 500 = 0.40 × 500 = 200 gallons.

Question 137: Which word is spelled correctly?

surveilance
surveillence
surveillance (Correct answer)
surviellance

Correct answer: surveillance

The correct spelling is 'surveillance,' a common law enforcement term.

Question 138: You arrive at the scene of a minor vehicle accident. One driver is clearly at fault and becomes verbally aggressive toward you. What is the BEST approach?

Remain calm, use a firm but professional tone, and give the driver space to de-escalate (Correct answer)
Immediately place the driver under arrest for disorderly conduct
Ignore the driver until they calm down on their own
Match the driver's aggressive tone to establish authority

Correct answer: Remain calm, use a firm but professional tone, and give the driver space to de-escalate

De-escalation through a calm, professional tone is the most effective way to manage verbal aggression while maintaining control of the scene.

Question 139: A precinct responded to 1,200 calls last month. This month, calls increased by 25%. How many calls were received this month?

1,400 calls
1,500 calls (Correct answer)
1,600 calls
1,300 calls

Correct answer: 1,500 calls

25% of 1,200 = 300; 1,200 + 300 = 1,500 calls.

Question 140: On an NTN observation test, you are asked: 'What was written on the store sign in the photograph?' This primarily tests your ability to:

Count objects
Estimate distances
Recognize faces
Read and recall text details from a scene (Correct answer)

Correct answer: Read and recall text details from a scene

Recalling written text from a scene tests the ability to notice and retain textual detail during observation.

Question 141: A passage reads: 'Dispatchers should prioritize calls coded Priority 1 above all others, followed by Priority 2, then Priority 3.' Which call should be dispatched first?

Priority 1 (Correct answer)
Priority 3
Priority 2
All at the same time

Correct answer: Priority 1

The passage explicitly states Priority 1 calls are dispatched above all others.

Question 142: In the workplace, 'assertive communication' means:

Being aggressive and demanding
Staying silent to avoid conflict
Expressing your needs and opinions confidently while respecting others (Correct answer)
Always agreeing with authority figures

Correct answer: Expressing your needs and opinions confidently while respecting others

Assertive communication involves expressing yourself clearly and respectfully without being aggressive or passive.

Question 143: A fire department wants to determine if there is a correlation between building age and fire incident frequency. Which statistical measure would be most appropriate?

Mode
Pearson correlation coefficient (Correct answer)
Standard deviation
Range

Correct answer: Pearson correlation coefficient

The Pearson correlation coefficient measures the strength and direction of the linear relationship between two continuous variables, making it ideal for examining the relationship between building age and fire frequency.

Question 144: A jail holds 300 inmates. If 60 are released and 45 new inmates arrive, what is the new total?

285 inmates (Correct answer)
270 inmates
315 inmates
295 inmates

Correct answer: 285 inmates

300 − 60 + 45 = 285 inmates.

Question 145: Which of the following is equivalent to 3/4?

0.75 (Correct answer)
0.34
0.43
0.70

Correct answer: 0.75

3 ÷ 4 = 0.75.

Question 146: What is the primary purpose of a National Testing Network?

To administer national standardized tests (Correct answer)
To create personalized tests for individuals
To eliminate the need for testing
To manage local community events

Correct answer: To administer national standardized tests

The primary purpose of a National Testing Network (NTN) is to efficiently administer standardized tests across a broad geographical area, often at a national level. This ensures consistency in test delivery, scoring, and accessibility for a large population of candidates. NTNs are crucial for maintaining fairness and reliability in various assessment contexts, including professional certifications, academic admissions, and public service employment.

Question 147: In writing a professional report, which of the following should be avoided?

Organizing information with headings
Including slang and colloquial expressions (Correct answer)
Using clear, specific language
Citing sources for data

Correct answer: Including slang and colloquial expressions

Slang and colloquial expressions are inappropriate in professional reports, which require formal and precise language.

Question 148: You discover a minor error in an incident report filed by a senior colleague. What should you do?

Bring it to the colleague's attention privately and respectfully (Correct answer)
Ignore it since it is minor and not your report
File a formal complaint with internal affairs
Correct the report yourself without telling anyone

Correct answer: Bring it to the colleague's attention privately and respectfully

Approaching the colleague privately and respectfully allows them to correct the error without embarrassment, maintains report accuracy, and demonstrates professional integrity and teamwork.

Question 149: Which sentence correctly uses 'its' and 'it's'?

Its important to update the policy manual.
The department updated its policy manual. (Correct answer)
It's manual was updated by the department.
The department updated it's policy manual.

Correct answer: The department updated its policy manual.

'Its' is the possessive form; 'it's' is a contraction for 'it is.'

Question 150: Which conflict resolution style involves both parties giving up something to reach an agreement?

Collaboration
Avoidance
Compromise (Correct answer)
Competition

Correct answer: Compromise

Compromise requires each party to concede something to reach a mutually acceptable solution.

Question 151: You are off duty and in uniform traveling to work. You witness a serious traffic accident. What is the MOST appropriate action?

Stop only to provide witness information and then continue to work
Drive past since you are not yet officially on duty
Call 911 anonymously and continue to your shift without stopping
Stop, render aid, call dispatch to report the accident, and remain until on-duty units arrive (Correct answer)

Correct answer: Stop, render aid, call dispatch to report the accident, and remain until on-duty units arrive

Officers in uniform have a duty to act in emergency situations regardless of duty status, and calling dispatch ensures proper resources are sent.

Question 152: When completing an NTN observation test, you are shown a photograph for a limited time. You should focus on:

Only human faces
Background scenery
People, vehicles, signs, and unusual objects (Correct answer)
Only text and numbers

Correct answer: People, vehicles, signs, and unusual objects

Comprehensive scene observation on NTN tests includes people, vehicles, signs, and anomalies.

Question 153: An inclined plane (ramp) is 12 feet long and rises 3 feet in height. What is the mechanical advantage of this inclined plane?

12:1
9:1
3:1
4:1 (Correct answer)

Correct answer: 4:1

The mechanical advantage of an inclined plane = length / height = 12 / 3 = 4:1. This means the force needed to push a load up the ramp is one-quarter of lifting it straight up.

Question 154: A rope and pulley system uses three supporting ropes to lift a rescue basket. If the basket and patient weigh 300 pounds, approximately how much force must the rescuer apply (ignoring friction)?

150 pounds
75 pounds
300 pounds
100 pounds (Correct answer)

Correct answer: 100 pounds

In an ideal pulley system with 3 supporting ropes, the force required equals the load divided by the number of supporting ropes: 300 / 3 = 100 pounds.

Question 155: During an interview, a witness becomes emotional and stops talking. What is the BEST officer response?

Immediately end the interview
Allow a brief pause and offer reassurance before continuing (Correct answer)
Push through with questions quickly
Show frustration to encourage the witness to focus

Correct answer: Allow a brief pause and offer reassurance before continuing

Allowing a pause and offering reassurance builds rapport and keeps the witness cooperative.

Question 156: A 10-foot ladder is leaning against a wall with its base 6 feet from the wall. How high up the wall does the ladder reach?

10 feet
4 feet
8 feet (Correct answer)
6 feet

Correct answer: 8 feet

Using the Pythagorean theorem: height = √(ladder² - base²) = √(10² - 6²) = √(100 - 36) = √64 = 8 feet.

Question 157: On an NTN test, you are shown a scene and later asked: 'How many windows were on the building?' What type of detail is this?

Structural environmental detail (Correct answer)
Behavioral observation
Personal identifier
Vehicle descriptor

Correct answer: Structural environmental detail

Counting windows on a building is a structural environmental detail that requires careful scene observation.

Question 158: If 3 officers can search 9 rooms in 90 minutes, how long would it take 1 officer to search 9 rooms?

180 minutes
270 minutes (Correct answer)
90 minutes
30 minutes

Correct answer: 270 minutes

3 officers take 90 min, so 1 officer takes 3 × 90 = 270 minutes.

Question 159: A directive states: 'Supervisors must review all use-of-force reports within 48 hours.' A report is submitted Friday at 9 AM. When is the review deadline?

Friday 5 PM
Monday 9 AM
Sunday 9 AM (Correct answer)
Saturday 9 AM

Correct answer: Sunday 9 AM

48 hours after Friday 9 AM is Sunday 9 AM.

Question 160: Which sentence is written in active voice?

The officer arrested the suspect. (Correct answer)
The suspect had been arrested.
An arrest was made.
The suspect was arrested by the officer.

Correct answer: The officer arrested the suspect.

Active voice places the subject (officer) performing the action (arrested) directly.

Question 161: A right triangle has legs of length 6 and 8. What is the length of the hypotenuse?

9
12
10 (Correct answer)
14

Correct answer: 10

Using the Pythagorean theorem: 6² + 8² = 36 + 64 = 100, so the hypotenuse = √100 = 10.

Question 162: Which word choice makes this sentence most precise for a police report: 'The complainant stated the suspect was _____ when approached.'

mean
weird
bad
aggressive (Correct answer)

Correct answer: aggressive

'Aggressive' is specific, professional, and legally meaningful in a police report context.

Question 163: A pump system uses a pipe with a 4-inch diameter that narrows to a 2-inch diameter. According to the continuity equation, how does the water velocity change at the narrower section?

Velocity remains the same
Velocity is halved
Velocity doubles
Velocity quadruples (Correct answer)

Correct answer: Velocity quadruples

By the continuity equation (A₁V₁ = A₂V₂), when the diameter halves, the cross-sectional area becomes one-quarter (area ∝ diameter²), so velocity must quadruple to maintain the same flow rate.

Question 164: Which principle explains why a larger gear rotates slower than a smaller gear when they are meshed together?

Friction
Newton's third law
Conservation of energy
Gear ratio (Correct answer)

Correct answer: Gear ratio

The gear ratio explains the relationship between the rotational speeds and torques of meshed gears. When a smaller gear drives a larger gear, the larger gear has more teeth and must rotate fewer times to complete a revolution, resulting in a slower rotational speed. Conversely, this setup increases the torque, demonstrating the mechanical advantage provided by the gear system.

Question 165: Non-verbal communication in the workplace includes which of the following?

Body language, eye contact, and facial expressions (Correct answer)
Written policies
Phone calls and voicemails
Emails and memos

Correct answer: Body language, eye contact, and facial expressions

Non-verbal communication includes physical cues like body language, eye contact, and facial expressions.

Question 166: A victim of a crime appears fearful and reluctant to give a statement. What is the MOST effective approach?

Tell the victim they have no choice but to cooperate
Skip the statement and document only physical evidence
Ask another officer to take over immediately
Explain the process patiently and assure confidentiality where possible (Correct answer)

Correct answer: Explain the process patiently and assure confidentiality where possible

Building trust through patience and transparency encourages victim cooperation.

Question 167: A community member approaches you on patrol and provides information about suspected drug activity at a specific address. What is the MOST appropriate first step?

Dismiss the tip unless the citizen can provide physical evidence
Document the tip, obtain the citizen's contact information if willing, and forward the information to the appropriate unit (Correct answer)
Announce the tip over the radio so all officers are aware
Immediately enter the address to investigate

Correct answer: Document the tip, obtain the citizen's contact information if willing, and forward the information to the appropriate unit

Properly documenting a tip and routing it to the appropriate investigative unit ensures legal due process and protects the integrity of any future investigation.

Question 168: What is the primary purpose of workplace policies and procedures related to human relations?

To generate paperwork for HR
To limit employee freedoms unnecessarily
To protect only managers from liability
To create a fair, safe, and respectful work environment (Correct answer)

Correct answer: To create a fair, safe, and respectful work environment

Workplace policies and procedures set standards that promote fairness, safety, and respect for all employees.

Question 169: A fire department recorded 450 emergency calls in January, 380 in February, and 520 in March. What is the average number of monthly calls for this quarter?

400
520
450 (Correct answer)
383

Correct answer: 450

The average is calculated by adding all values and dividing by the number of months: (450 + 380 + 520) / 3 = 1350 / 3 = 450.

Question 170: Which body system is primarily responsible for transporting oxygen and nutrients to cells?

Digestive system
Endocrine system
Nervous system
Circulatory system (Correct answer)

Correct answer: Circulatory system

The circulatory system uses the heart, blood, and vessels to deliver oxygen and nutrients throughout the body.

NTN National Testing Network Exam

The NTN National Testing Network Exam is used by public safety agencies to assess entry-level candidates for firefighter and law enforcement positions. The FireTEAM battery covers human relations and teamwork (video-based), mechanical aptitude, mathematics, and reading comprehension. Approximately 170 questions are administered across all sections in around 2.5 hours. Passing thresholds vary by department but are typically 70–75% per section.

170

Questions

150 min

Time Limit

70%

To Pass

Checking for saved progress...

Exam Rules

You can skip questions and return to them later
Flag questions for review before submitting
No feedback shown until you submit the entire exam
Unanswered questions count as wrong — answer everything
10 pretest questions are mixed in and don't affect your score
Timer auto-submits when time runs out
Your progress is auto-saved every 30 seconds