NFST Test — Questions and Answers

Question 1: A passage reads: 'The company's profits have increased exponentially over the past decade.' What does 'exponentially' suggest about the growth?

Growth was slow and steady
Growth was rapid and accelerating (Correct answer)
Growth was modest
Growth was unpredictable

Correct answer: Growth was rapid and accelerating

'Exponentially' means at a rate that increases rapidly and dramatically, much faster than a steady or linear rate.

Question 2: Which option corrects the comma splice in: 'The treaty was signed, both parties celebrated.'?

The treaty was signed both parties celebrated.
The treaty was signed; both parties celebrated. (Correct answer)
The treaty was signed although both parties celebrated.
The treaty was signed, and, both parties celebrated.

Correct answer: The treaty was signed; both parties celebrated.

A semicolon correctly joins two independent clauses that are closely related without a coordinating conjunction.

Question 3: While driving the apparatus to an emergency, the traffic signal turns red and cross traffic is present. What should you do?

Accelerate through the intersection using siren and lights, trusting drivers will yield
Turn off the siren to avoid confusing drivers, then proceed
Rely on your spotter to watch one side of the intersection
Slow down or stop to ensure all lanes of traffic have cleared before proceeding (Correct answer)

Correct answer: Slow down or stop to ensure all lanes of traffic have cleared before proceeding

Emergency vehicles must treat red lights as yield signs, slowing or stopping to confirm all traffic has cleared before proceeding through the intersection.

Question 4: A firefighter is standing inside a building and facing the front entrance, which is to the North. They turn 90 degrees to their right, walk 20 feet, turn 180 degrees, walk 10 feet, and then turn 90 degrees to their left. Which direction are they now facing?

East
North
South (Correct answer)
West

Correct answer: South

1. Starts facing North. 2. Turns 90 degrees right, now facing East. 3. Walks 20 feet (still facing East). 4. Turns 180 degrees, now facing West. 5. Walks 10 feet (still facing West). 6. Turns 90 degrees left, now facing South.

Question 5: Read the sentence: 'Children born in the United States are citizens.' Who are citizens?

People who pass a test
Only adults born in the United States
Children born in the United States (Correct answer)
People who speak English

Correct answer: Children born in the United States

The sentence states that children born in the United States are citizens.

Question 6: A number grid shows — Row 1: 2, 4, 8 | Row 2: 3, 9, 27 | Row 3: 4, 16, ___. What fills the blank?

64 (Correct answer)
48
128
32

Correct answer: 64

Each row follows n, n², n³; for row 3 starting with 4: 4¹=4, 4²=16, 4³=64.

Question 7: Which of the following conditions would most likely cause a GPS receiver to give inaccurate position readings in a forested or canyon environment?

Poor satellite geometry or signal blockage by terrain and tree canopy (Correct answer)
Using the device in temperatures below 50°F
Operating the GPS with a partially charged battery
Failing to enter the correct map datum before use

Correct answer: Poor satellite geometry or signal blockage by terrain and tree canopy

Dense tree canopy and surrounding terrain can block or reflect GPS satellite signals, degrading position accuracy.

Question 8: A response map uses an alphanumeric grid system (A-H horizontally, 1-8 vertically). An industrial complex is located in grid square D5. A pre-plan note indicates the critical fire department connection (FDC) is on the west side of the building. In which grid square would you most likely find the FDC?

E5
D4
C5 (Correct answer)
D6

Correct answer: C5

The lettered columns run horizontally (West to East), and the numbered rows run vertically. The west side of a location in square D5 would be in the adjacent square to the west, which is C5. E5 is to the east, D6 is to the south, and D4 is to the north.

Question 9: Pick the words or phrases that finish the sentence the most effectively. Identify or not a crime has actually been _, and if so, what kind of crime it was.

“if” and “completed”
“whether” and “committed” (Correct answer)
“if” and “committed”
“weather” and “committed”

Correct answer: “whether” and “committed”

The word 'whether' is correctly used to introduce a choice or alternative, especially when followed by 'or not'. 'If' is typically used for conditional statements. Additionally, crimes are 'committed', not 'completed', making 'committed' the appropriate verb in this context.

Question 10: What does the term 'latitude' refer to in geographic navigation?

Distance from the nearest coastline
Elevation above sea level
Distance east or west of the prime meridian
Distance north or south of the equator (Correct answer)

Correct answer: Distance north or south of the equator

Latitude measures angular distance north or south of the equator, ranging from 0° at the equator to 90° at the poles.

Question 11: A passage reads: 'The report was succinct yet thorough.' Which pair of words best describes the report?

Long and detailed
Brief and complete (Correct answer)
Lengthy and repetitive
Vague and short

Correct answer: Brief and complete

'Succinct' means brief, and 'thorough' means complete, so the report was both short and comprehensive.

Question 12: Which type of pulley system provides the greatest mechanical advantage?

A simple wheel and axle
A block and tackle with 4 rope segments (Correct answer)
A single fixed pulley
A single movable pulley

Correct answer: A block and tackle with 4 rope segments

A block and tackle with 4 supporting rope segments provides a mechanical advantage of 4, reducing required effort to one-fourth of the load.

Question 13: A saddle on a topographic map appears as:

Two closely spaced summit loops connected by widely spaced contours between them (Correct answer)
Parallel contour lines running perpendicular to a stream
A single closed loop at a hilltop
A series of concentric circles indicating a crater

Correct answer: Two closely spaced summit loops connected by widely spaced contours between them

A saddle is a low point between two high points, appearing on maps as two summit loops with spreading contours in the pass between them.

Question 14: Which of the following describes the mechanical principle behind a screw jack used to lift a vehicle?

A lever pivoting about a fixed fulcrum
A rotating inclined plane (helix) converting rotational force to linear lifting force (Correct answer)
A fixed pulley redirecting downward force upward
A rotating wheel and axle converting torque to lift

Correct answer: A rotating inclined plane (helix) converting rotational force to linear lifting force

A screw is essentially a helical inclined plane; rotation applies force along the helix, converting torque into linear lifting force over a small distance.

Question 15: Which of the following sentences, appropriate for an official incident report, is grammatically correct and uses the proper capitalization?

upon arrival, Captain smith directed the crew to deploy a 2-inch attack line to the second floor.
Upon arrival, captain Smith directed the crew to deploy a 2-inch attack line to the second floor.
Upon arrival, Captain Smith directed the crew to deploy a 2-inch attack line to the second floor. (Correct answer)
Upon arrival, Captain Smith directed the Crew to deploy a 2-inch attack line to the second floor.

Correct answer: Upon arrival, Captain Smith directed the crew to deploy a 2-inch attack line to the second floor.

This sentence is correct because 'Captain Smith' is a formal title used before a name and must be capitalized. The first word of the sentence, 'Upon', is also correctly capitalized. Other words like 'crew' and 'floor' are common nouns and should not be capitalized in this context.

Question 16: Nearly 80% of civilian fire deaths in recent years have happened in residential areas. Firefighters' fast search and rescue efforts are crucial for saving lives. Firefighters should start their quick and comprehensive primary search as close to the fire's origin as they can and work their way out. Victims are often discovered behind or close to the front door, according to experience. The bathrooms and bedrooms are two other high-target locations to be checked. Children frequently conceal themselves in closets and under beds, but firefighters should only examine the latter area as far as their arms will allow. Additionally, fire victims seek refuge in the bathroom, thinking that the water in the tub will shield them. <br> <br> According to the passage, a firefighter wouldn't go through a whole walk-in closet during the initial search.

False
True (Correct answer)

Correct answer: True

The passage states, 'Children frequently conceal themselves in closets and under beds, but firefighters should only examine the latter area as far as their arms will allow.' While closets are mentioned as a hiding spot, the emphasis on a 'quick and comprehensive primary search' and the limited examination of 'under beds' suggests that an exhaustive search of a 'whole walk-in closet' would likely be too time-consuming for the initial, rapid search phase.

Question 17: A fire station uses 480 gallons of water during a training drill. If the tank started at 1,200 gallons, what percentage remains after the drill?

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

Correct answer: 60%

(1,200 − 480) / 1,200 × 100 = 720 / 1,200 × 100 = 60%.

Question 18: An evacuation grid labels rooms by row (number) and column (letter). Room 1A is the entrance; Room 3C is 2 rows down and 2 columns right. Which room is the midpoint between them?

1C
2B (Correct answer)
2C
3A

Correct answer: 2B

Midpoint row = (1+3)÷2 = 2; midpoint column = (A+C)÷2 = B; so the midpoint room is 2B.

Question 19: Which of the following best describes the 'relief' shown on a topographic map?

The location of roads and buildings
The three-dimensional shape and elevation of the land surface (Correct answer)
The types of vegetation in an area
The political boundaries between states

Correct answer: The three-dimensional shape and elevation of the land surface

Relief on a topographic map refers to the representation of the three-dimensional shape of the terrain, primarily shown through contour lines.

Question 20: A crew of 6 firefighters completes a task in 2 hours. How long would it take 4 firefighters to complete the same task at the same rate?

3 hours (Correct answer)
3.5 hours
4 hours
2.5 hours

Correct answer: 3 hours

Total work = 6 × 2 = 12 firefighter-hours; 12 ÷ 4 = 3 hours.

Question 21: If Gear 1 turns clockwise as indicated by the arrow, which of the following statements is true about Gear 3 and Gear 4?

Both Gear 3 and Gear 4 turn counter-clockwise.
Gear 3 turns clockwise, and Gear 4 turns counter-clockwise.
Both Gear 3 and Gear 4 turn clockwise.
Gear 3 turns counter-clockwise, and Gear 4 turns clockwise. (Correct answer)

Correct answer: Gear 3 turns counter-clockwise, and Gear 4 turns clockwise.

When two gears mesh, they always turn in opposite directions. Since Gear 1 turns clockwise, Gear 2 (the idler gear) must turn counter-clockwise. Because Gear 2 turns counter-clockwise, Gear 3 must turn clockwise. Finally, since Gear 3 turns clockwise, Gear 4 must turn counter-clockwise.

Question 22: On a nautical chart, a number printed in the water area typically indicates what?

The water's temperature in degrees
The distance to the nearest port
The water depth at that location (Correct answer)
The speed of prevailing currents

Correct answer: The water depth at that location

Numbers printed in water areas on nautical charts represent the depth of the water at that point, usually in feet or fathoms.

Question 23: When orienting a topographic map to the terrain using a compass, you should:

Point the direction-of-travel arrow toward your destination and rotate the map to match
Rotate the map until the compass needle points to the top of the map
Always hold the map facing south for accurate field use
Rotate the map until the north arrow on the map aligns with magnetic north, accounting for declination (Correct answer)

Correct answer: Rotate the map until the north arrow on the map aligns with magnetic north, accounting for declination

Orienting the map means aligning its north arrow with true north (accounting for magnetic declination) so map features match the terrain around you.

Question 24: When navigating with a compass and map, 'declination' refers to:

The angular difference between true north and magnetic north (Correct answer)
The bearing from your current position to your destination
The steepness of a slope measured in degrees
The elevation difference between two points on a route

Correct answer: The angular difference between true north and magnetic north

Magnetic declination is the angle between geographic true north and the magnetic north indicated by a compass needle.

Question 25: Which sentence correctly punctuates a non-restrictive relative clause?

The ambassador who speaks French will lead the delegation.
The ambassador, who speaks French, will lead the delegation. (Correct answer)
The ambassador who, speaks French, will lead the delegation.
The ambassador who speaks French, will lead the delegation.

Correct answer: The ambassador, who speaks French, will lead the delegation.

Non-restrictive clauses add non-essential information and must be set off by commas on both sides.

Question 26: If 5x − 3 = 2x + 12, what is the value of x?

5 (Correct answer)
6
3
4

Correct answer: 5

5x − 2x = 12 + 3 → 3x = 15 → x = 5.

Question 27: Read the sentence: 'The government cannot take away your basic rights.' What can the government not do?

Build roads
Take away your basic rights (Correct answer)
Make new laws
Collect taxes

Correct answer: Take away your basic rights

The sentence states that the government cannot take away your basic rights.

Question 28: You read: 'The novel's protagonist undergoes a dramatic transformation by the final chapter.' What does 'protagonist' mean?

The main character (Correct answer)
The author's voice
The narrator
The main villain

Correct answer: The main character

A protagonist is the main or central character of a story, often the one the plot follows most closely.

Question 29: A building has 8 floors, each 12 feet tall. What is the total height of the building in feet?

102 feet
84 feet
108 feet
96 feet (Correct answer)

Correct answer: 96 feet

8 × 12 = 96 feet.

Question 30: Which of the following best describes the purpose of a topic sentence?

It states the main idea that the paragraph will develop. (Correct answer)
It concludes the essay with a restatement of the thesis.
It summarizes all previous paragraphs.
It provides supporting evidence for the paragraph's argument.

Correct answer: It states the main idea that the paragraph will develop.

A topic sentence introduces the central idea of a paragraph, guiding the reader about what will follow.

Question 31: What is the purpose of a pressure-reducing valve in a multi-story building's standpipe system?

To boost pressure on upper floors
To prevent excessively high pressures on lower floors (Correct answer)
To measure the total water volume used
To prevent backflow into the city main

Correct answer: To prevent excessively high pressures on lower floors

Lower floors in tall buildings experience very high static pressure; pressure-reducing valves limit outlet pressure to safe, usable levels for firefighting.

Question 32: A passage states: 'The mayor announced that the new recycling program would begin in the fall, pending budget approval.' What does 'pending' mean in this context?

Already completed
Subject to (Correct answer)
Without
Despite

Correct answer: Subject to

'Pending' means 'subject to' or 'awaiting,' so the program start depends on budget approval.

Question 33: You are asked by a supervisor to do something you believe violates department safety policy. What should you do?

Perform the task but tell colleagues about it later
Comply immediately — supervisors always have authority
Voice your concern clearly to the supervisor; if overruled, follow the chain of command to escalate (Correct answer)
Refuse to act and walk away from the scene

Correct answer: Voice your concern clearly to the supervisor; if overruled, follow the chain of command to escalate

Safety concerns must be voiced directly to the supervisor, and if unresolved, escalated through the proper chain of command.

Question 34: Which extinguishing agent is most effective on a Class A fire involving ordinary combustibles like wood and paper?

Halon
Water (Correct answer)
Dry chemical
CO2

Correct answer: Water

Water is the primary and most effective agent for Class A fires because it cools burning material below ignition temperature.

Question 35: Which option is the clearest and most direct phrasing?

This office thinks changes should be made. (Correct answer)
Changes are believed to be necessary by this office.
It is the opinion of this office that changes should be made.
In the considered view of this office, alterations may be warranted.

Correct answer: This office thinks changes should be made.

The second option is direct, uses active voice, and eliminates unnecessary hedging or wordiness.

Question 36: The three components of the fire triangle are fuel, heat, and which third element?

Oxygen (Correct answer)
Carbon dioxide
Nitrogen
Hydrogen

Correct answer: Oxygen

The fire triangle consists of fuel, heat, and oxygen — remove any one and the fire will extinguish.

Question 37: When calculating total route distance on a 1:24,000 scale map, you measure 3.5 inches along a trail. What is the approximate ground distance in miles?

About 3.5 miles
About 2.1 miles
About 0.8 miles
About 1.3 miles (Correct answer)

Correct answer: About 1.3 miles

3.5 inches × 2,000 feet/inch = 7,000 feet, which is approximately 1.3 miles (5,280 feet per mile).

Question 38: You notice a crew member operating in an IDLH atmosphere without their SCBA properly donned. What do you do?

Immediately alert them and have them correct the equipment before continuing (Correct answer)
Finish your assigned task first before addressing it
Report it only in the post-incident critique
Assume they know what they are doing and proceed

Correct answer: Immediately alert them and have them correct the equipment before continuing

SCBA integrity in an IDLH (Immediately Dangerous to Life or Health) atmosphere is a life-safety issue requiring immediate correction — no delay is acceptable.

Question 39: A firefighter needs to create a 3% foam solution for a hydrocarbon fuel spill. If the total flow rate of the foam solution is 150 gallons per minute (GPM), how many gallons of foam concentrate are needed per minute?

9 gallons
4.5 gallons (Correct answer)
3 gallons
6 gallons

Correct answer: 4.5 gallons

To find the amount of foam concentrate needed, multiply the total flow rate by the foam percentage. 150 GPM * 0.03 = 4.5 GPM.

Question 40: The distance from the fire station to a fire scene is 4.5 miles. A fire truck travels at 45 mph. How many minutes does it take to arrive?

7 minutes
8 minutes
6 minutes (Correct answer)
5 minutes

Correct answer: 6 minutes

Time = 4.5 ÷ 45 = 0.1 hours = 0.1 × 60 = 6 minutes.

Question 41: When planning a route on a map, 'line of sight' analysis determines whether:

A route follows a straight line between waypoints regardless of terrain
Two points are visible to each other with no terrain obstruction between them (Correct answer)
A route stays within a specific elevation band
A communication radio signal will reach all team members

Correct answer: Two points are visible to each other with no terrain obstruction between them

Line of sight analysis uses elevation profiles to determine if terrain obstructs the direct view between two geographic points.

Question 42: A passage says: 'The diplomat's remarks were deliberately ambiguous, leaving both sides room to interpret them favorably.' What does 'ambiguous' mean?

Clear and direct
Open to more than one interpretation (Correct answer)
Formal and technical
Dishonest and misleading

Correct answer: Open to more than one interpretation

'Ambiguous' means having more than one possible meaning, making it unclear which interpretation is correct.

Question 43: When reading an elevation profile chart generated from a topographic map, the X-axis typically represents:

Elevation above sea level
Horizontal distance along the route (Correct answer)
Slope gradient at each point
Travel time estimated at average pace

Correct answer: Horizontal distance along the route

An elevation profile plots elevation (Y-axis) against horizontal distance traveled along the route (X-axis).

Question 44: A spring scale reads 50 lbs when an object is weighed in air, but only 40 lbs when submerged in water. What is the buoyant force acting on the object?

5 lbs
10 lbs (Correct answer)
40 lbs
90 lbs

Correct answer: 10 lbs

Buoyant force equals the difference between the weight in air and the apparent weight in water: 50 - 40 = 10 lbs.

Question 45: A fire engine is traveling to an emergency call 3 miles away. The engine travels at an average speed of 45 mph. How many minutes will it take to arrive at the scene?

6 minutes
3 minutes
4 minutes (Correct answer)
5 minutes

Correct answer: 4 minutes

To solve this, first determine the time in hours by dividing the distance by the speed (3 miles / 45 mph = 1/15 hours). Then, convert the hours to minutes by multiplying by 60 (1/15 * 60 = 4 minutes).

Question 46: A sign reads: 'Authorized Personnel Only — Violators Will Be Prosecuted.' Who is permitted to enter?

Visitors accompanied by staff
Anyone who signs a waiver
Only people with official permission (Correct answer)
Employees who pay a fee

Correct answer: Only people with official permission

'Authorized personnel' means only individuals who have been officially granted permission may enter.

Question 47: On a fire behavior map used during wildland fire operations, an area marked as 'anchor point' typically indicates:

The predicted point of fire origin
A location where aircraft should drop retardant
A mandatory crew rest area during operations
A safe starting point from which fire lines can be built without being flanked by fire (Correct answer)

Correct answer: A safe starting point from which fire lines can be built without being flanked by fire

An anchor point is a secure location (natural barrier, burned area, road) from which crews begin constructing fire line safely.

Question 48: What is the primary purpose of ventilation during a structure fire?

To cool the building structure
To increase oxygen supply for firefighters
To remove heat, smoke, and gases to improve visibility and reduce fire spread (Correct answer)
To create a backdraft to extinguish the fire

Correct answer: To remove heat, smoke, and gases to improve visibility and reduce fire spread

Ventilation removes heat, smoke, and toxic gases from a structure, improving conditions for search and rescue and suppression efforts.

Question 49: An article on fire dynamics states: 'The incipient stage of a fire is the earliest phase, characterized by a small, localized fire with limited heat and smoke production. This stage often goes unnoticed and can extinguish on its own if the fuel source is depleted. However, if conditions are favorable, it will transition to the growth stage.' The word 'incipient' in this context most nearly means:

Initial (Correct answer)
Uncontrolled
Dangerous
Final

Correct answer: Initial

The passage describes the 'incipient' stage as the 'earliest phase' of a fire. This directly indicates that 'incipient' means initial or beginning. The other words describe later or different characteristics of a fire.

Question 50: A recipe calls for 2.5 cups of flour for 24 cookies. How many cups are needed for 60 cookies?

4
6.25 (Correct answer)
7.5
5

Correct answer: 6.25

60/24 × 2.5 = 2.5 × 2.5 = 6.25 cups.

Question 51: A fire department received 1,440 emergency calls last year. What was the average number of calls per day?

4.5
4 (Correct answer)
3.5
5

Correct answer: 4

1,440 ÷ 365 ≈ 3.95, which rounds to approximately 4 calls per day.

Question 52: What is the minimum oxygen concentration required to sustain flaming combustion?

21%
16% (Correct answer)
25%
12%

Correct answer: 16%

Flaming combustion generally requires at least 16% oxygen concentration to sustain itself.

Question 53: A wrench handle is 12 inches long and 30 lbs of force is applied. What is the torque applied to the bolt?

2.5 ft-lbs
30 ft-lbs (Correct answer)
42 ft-lbs
360 ft-lbs

Correct answer: 30 ft-lbs

Torque = Force × Distance = 30 lbs × 1 ft (12 inches) = 30 ft-lbs.

Question 54: Observe the sequence of figures. Which of the figures in the answer choices should come next in the pattern? <img src='https://i.imgur.com/8X5yQ7j.png' alt='A sequence of four squares. Square 1 has a small circle in the top-left corner. Square 2 has the circle in the top-right corner. Square 3 has the circle in the bottom-right corner. Square 4 has the circle in the bottom-left corner. Square 5 is empty with a question mark.'>

A square with the circle in the top-right corner.
A square with no circle inside.
A square with the circle in the top-left corner. (Correct answer)
A square with the circle in the bottom-right corner.

Correct answer: A square with the circle in the top-left corner.

The pattern shows a small circle moving clockwise from one corner to the next within the square. It starts in the top-left, moves to the top-right, then bottom-right, then bottom-left. The next logical step in this clockwise rotation is for the circle to return to the top-left corner.

Question 55: A trail marked on a map with a dotted or dashed line typically indicates what type of path?

An unmaintained or primitive trail (Correct answer)
A paved bicycle path
A restricted military road
A seasonal road open only in summer

Correct answer: An unmaintained or primitive trail

Dotted or dashed lines on topographic maps usually represent unmaintained, primitive, or informal trails rather than developed paths.

Question 56: Nearly 80% of civilian fire deaths in recent years have happened in residential areas. Firefighters' fast search and rescue efforts are crucial for saving lives. Firefighters should start their quick and comprehensive primary search as close to the fire's origin as they can and work their way out. Victims are often discovered behind or close to the front door, according to experience. The bathrooms and bedrooms are two other high-target locations to be checked. Children frequently conceal themselves in closets and under beds, but firefighters should only examine the latter area as far as their arms will allow. Additionally, fire victims seek refuge in the bathroom, thinking that the water in the tub will shield them. <br> <br> The passage claims that the initial search

begins at the front door
begins in the bedroom or bathroom
is slow and thorough
begins as close to the source of the fire as possible (Correct answer)

Correct answer: begins as close to the source of the fire as possible

The passage explicitly instructs, 'Firefighters should start their quick and comprehensive primary search as close to the fire's origin as they can and work their way out.' This directly supports the answer that the initial search begins as close to the source of the fire as possible.

Question 57: You are at the scene of a residential fire. A homeowner, who has safely evacuated, is extremely distraught and repeatedly attempts to re-enter the building to retrieve a pet. Which human relations skill is most critical for you to use in this situation?

Mechanical Aptitude
Strict adherence to protocol
Physical restraint
Empathy and clear communication (Correct answer)

Correct answer: Empathy and clear communication

Empathy is crucial for understanding the homeowner's distress, while clear communication is needed to explain the dangers and assure them that firefighters will do what they can. This combination is most likely to de-escalate the situation and prevent them from harming themselves. While protocol is important and restraint may become a last resort, the initial and most critical skill is empathetic communication.

Question 58: You are proofreading a colleague's report, which contains the following sentence: 'After extinguishing the fire the crew began overhaul operations.' What correction is needed?

Capitalize 'overhaul operations'.
Place a comma after 'fire'. (Correct answer)
No change is needed.
Change 'began' to 'begun'.

Correct answer: Place a comma after 'fire'.

A comma is needed after an introductory clause or phrase. 'After extinguishing the fire' is an introductory adverbial phrase, and it should be set off from the main clause with a comma for clarity.

Question 59: Your captain orders your crew to enter a structure, but you believe conditions have deteriorated beyond safe entry limits. What is the best course of action?

Clearly communicate your specific safety concern to the captain before entering (Correct answer)
Enter as ordered — it is not your place to question a captain
Enter alone to verify conditions before allowing your crew in
Refuse silently and wait outside without explanation

Correct answer: Clearly communicate your specific safety concern to the captain before entering

Every firefighter has both the right and the duty to communicate specific safety concerns to a supervisor before proceeding with a potentially dangerous order.

Question 60: A firefighter's air tank lasts 30 minutes at normal activity. At heavy exertion, it lasts 40% less time. How long does it last at heavy exertion?

12 minutes
20 minutes
18 minutes (Correct answer)
16 minutes

Correct answer: 18 minutes

40% of 30 = 12; 30 − 12 = 18 minutes.

Question 61: A rescue team needs to move 540 pounds of equipment using carts that hold 90 pounds each. How many cart loads are required?

6 (Correct answer)
5
7
4

Correct answer: 6

540 ÷ 90 = 6 cart loads.

Question 62: A fire truck parked facing North turns 90° clockwise, then 180° counterclockwise. What direction is it now facing?

West (Correct answer)
East
South
North

Correct answer: West

North + 90° clockwise = East; East + 180° counterclockwise = West.

NFST Test

The NFST Test exam validates essential knowledge and skills required for certification or licensure in this field.

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