Certified Alarm Technician Level I (CAT) — Questions and Answers

Question 1: What does the NFPA 72 'pathway survivability' requirement address?

Fire alarm circuit wiring must remain operational during a fire in certain building types (Correct answer)
Sirens must operate in high-wind conditions
Alarm panels must survive water damage
Backup batteries must survive a 130°F environment

Correct answer: Fire alarm circuit wiring must remain operational during a fire in certain building types

Pathway survivability requires that alarm circuit wiring in high-rise and similar buildings be protected so it continues to function during a fire event.

Question 2: When programming a digital communicator, which information is essential for the system to correctly route alarm signals to the central station?

Central station receiver phone numbers and the subscriber account code (Correct answer)
Customer credit card number and billing address for the monitoring account
The technician's state license number and installing company name
The local police department's non-emergency dispatch phone number

Correct answer: Central station receiver phone numbers and the subscriber account code

The communicator must have the central station's receiver phone number(s) to dial and the account code to identify the subscriber when the signal is received.

Question 3: What is the primary advantage of using cellular communication over POTS for alarm signal transmission?

Resistance to line-cut attacks since there is no physical wire to defeat (Correct answer)
Lower monthly recurring monitoring service fees
Significantly faster signal delivery speed to the central station
Better backward compatibility with legacy control panel hardware

Correct answer: Resistance to line-cut attacks since there is no physical wire to defeat

Cellular communicators transmit over the wireless network, eliminating the physical telephone wire that an intruder could cut to defeat a POTS-based communicator.

Question 4: Which communication technique is most effective when explaining a technical alarm issue to a non-technical customer?

Speak quickly to demonstrate confidence
Use simple, everyday language and analogies (Correct answer)
Provide a written report with all technical specifications
Use industry jargon so the customer trusts your expertise

Correct answer: Use simple, everyday language and analogies

Plain language and relatable analogies help non-technical customers understand complex concepts.

Question 5: How does technology impact modern practices in Alarm System Components?

Technology improves efficiency, accuracy, and access to information while requiring new skills (Correct answer)
Technology has no impact on this field
Technology replaces all human judgment
Technology is only useful for record keeping

Correct answer: Technology improves efficiency, accuracy, and access to information while requiring new skills

Technology enhances capabilities while also requiring practitioners to develop new competencies.

Question 6: What does a high resistance reading on a normally closed (NC) detection loop indicate during a maintenance check?

Normal loop integrity
A short circuit in the wiring
A loose wire connection or corroded terminal (Correct answer)
The sensor has been bypassed in software

Correct answer: A loose wire connection or corroded terminal

Elevated resistance on an NC loop points to a poor connection or corrosion increasing resistance in the circuit.

Question 7: What does ESA stand for in the alarm industry?

Emergency Systems Authority
Electronic Security Association (Correct answer)
Electrical Standards Agency
Enforcement of Security Alarms

Correct answer: Electronic Security Association

The Electronic Security Association (ESA) is the primary trade association for the alarm and electronic security industry in the United States.

Question 8: What is the purpose of an End-of-Line (EOL) resistor in a supervised alarm circuit?

To prevent voltage spikes from lightning
To balance speaker impedance
To limit current through the siren
To indicate a tamper or cut wire condition to the panel (Correct answer)

Correct answer: To indicate a tamper or cut wire condition to the panel

An EOL resistor allows the panel to detect opens (cut wires) or shorts by monitoring the circuit's resistance value.

Question 9: What is the significance of documentation in Troubleshooting?

Documentation is unnecessary busy work
Only management needs to document
Only required during audits
It provides a record for accountability, quality assurance, and legal compliance (Correct answer)

Correct answer: It provides a record for accountability, quality assurance, and legal compliance

Proper documentation supports accountability, enables quality review, and satisfies legal requirements.

Question 10: What is UL 681 the standard for?

Security camera systems
Installation and classification of burglar and holdup alarm systems (Correct answer)
Fire alarm control panels
Central station alarm monitoring facilities

Correct answer: Installation and classification of burglar and holdup alarm systems

UL 681 covers the installation requirements and performance classifications for burglar alarm and holdup alarm systems in residential and commercial applications.

Question 11: What is the recommended supervision interval for a wireless alarm sensor to confirm it is still communicating with the panel?

Once per month
Only at arming/disarming
Once per week
Every 60–240 minutes depending on manufacturer specification (Correct answer)

Correct answer: Every 60–240 minutes depending on manufacturer specification

Most manufacturers set wireless supervision check-ins between 60 and 240 minutes to quickly detect a lost or tampered sensor.

Question 12: What is a 'receiver' in the context of central station alarm monitoring equipment?

A handheld device used by technicians to test alarm sensors on-site
A passive infrared sensor used for perimeter intrusion detection
A control panel output module that drives notification appliances
Equipment at the central station that accepts, decodes, and logs incoming alarm signals from field communicators (Correct answer)

Correct answer: Equipment at the central station that accepts, decodes, and logs incoming alarm signals from field communicators

The central station receiver is the hardware that answers calls or network connections from field DACTs and decodes the transmitted alarm data for operator action.

Question 13: What is a Class B wiring configuration in a fire alarm system?

A wireless mesh network
A fully redundant looped circuit
A fiber-optic backbone
A single wire run with an EOL device — an open fault disables devices beyond the break (Correct answer)

Correct answer: A single wire run with an EOL device — an open fault disables devices beyond the break

Class B circuits use a single wire path terminated with an EOL device; if the wire breaks, all devices past the fault become inoperable.

Question 14: A customer reports that arming the system in 'stay' mode still triggers their bedroom motion detector when they move around at night. What is the most likely programming error?

The keypad is faulty
The panel clock is set incorrectly
The siren is too sensitive
The bedroom motion detector zone is not programmed as an interior follower zone excluded from stay mode (Correct answer)

Correct answer: The bedroom motion detector zone is not programmed as an interior follower zone excluded from stay mode

Interior zones such as motion detectors must be configured as interior follower zones so they are automatically bypassed when the system is armed in stay mode.

Question 15: When a customer disputes a service charge on their invoice, what is the correct first step?

Review the service record with the customer and verify what work was performed (Correct answer)
Issue a full refund immediately to avoid conflict
Escalate directly to collections
Refuse to discuss it until they pay the bill

Correct answer: Review the service record with the customer and verify what work was performed

Reviewing the service record together gives both parties a factual basis for resolving the dispute.

Question 16: A glassbreak detector using acoustic technology responds to which specific characteristic?

Air pressure change from a broken window
Infrared flash from a breaking window
The specific frequency pattern produced when glass shatters (Correct answer)
Any loud noise above 90 dB

Correct answer: The specific frequency pattern produced when glass shatters

Acoustic glassbreak detectors are tuned to recognize the unique high-frequency sound signature generated when glass fractures.

Question 17: What is the importance of communication skills in Troubleshooting?

Communication skills cannot be learned
Clear communication prevents errors, builds relationships, and ensures understanding among all parties (Correct answer)
Communication is only important for managers
Technical skills are sufficient without communication

Correct answer: Clear communication prevents errors, builds relationships, and ensures understanding among all parties

Effective communication is essential for coordination, error prevention, and stakeholder relationships.

Question 18: What quality metrics are most important in Troubleshooting?

Only financial metrics
Measurable outcomes, process compliance, and stakeholder satisfaction (Correct answer)
Only speed of completion
No metrics are needed

Correct answer: Measurable outcomes, process compliance, and stakeholder satisfaction

Quality in Troubleshooting is measured through multiple dimensions including outcomes, processes, and satisfaction.

Question 19: What is 'IP monitoring' in the context of central station alarm communication?

Transmitting alarm signals to the central station over an Internet Protocol broadband network (Correct answer)
Intellectual property monitoring embedded in alarm panel firmware
Internal power monitoring of the panel's input and output voltages
Monitoring of IP address conflicts on the premises network

Correct answer: Transmitting alarm signals to the central station over an Internet Protocol broadband network

IP monitoring (also called broadband or network monitoring) uses the customer's Internet connection to send alarm data to the central station, offering fast and reliable transmission.

Question 20: Under NFPA 72, what is the minimum battery backup duration required for a supervised fire alarm system?

24 hours in standby plus 5 minutes in alarm (Correct answer)
4 hours total
72 hours in standby plus 10 minutes in alarm
8 hours in standby only

Correct answer: 24 hours in standby plus 5 minutes in alarm

NFPA 72 requires fire alarm systems to operate for at least 24 hours on battery standby followed by 5 minutes of full alarm operation.

Question 21: A CAT exam candidate is asked about 'environmental testing' of alarm components. This refers to:

Conducting soil surveys before outdoor sensor installation
Testing for compliance with EPA pollution standards
Verifying that equipment operates within its specified temperature, humidity, and vibration tolerances (Correct answer)
Testing for wildlife interference with outdoor sensors

Correct answer: Verifying that equipment operates within its specified temperature, humidity, and vibration tolerances

Environmental testing confirms that alarm components meet performance specifications across the range of environmental conditions they will encounter in the field.

Question 22: After replacing a control panel backup battery, what maintenance record should the technician complete?

Record only if required by the customer's monitoring contract
No documentation is needed for a routine battery swap
Only note the replacement if the battery failed during a power outage
Document the date, battery model, and next recommended replacement date in the service log (Correct answer)

Correct answer: Document the date, battery model, and next recommended replacement date in the service log

Proper documentation creates an audit trail and helps schedule the next replacement before the battery reaches end of life.

Question 23: What is a 'home run' wiring method in alarm installations?

All devices share a single continuous wire loop
Wiring is routed through the attic only
Devices are wired in series from one end
Each device is wired directly back to the panel with its own dedicated wire run (Correct answer)

Correct answer: Each device is wired directly back to the panel with its own dedicated wire run

A home run configuration gives each zone or device its own dedicated wire back to the panel, making troubleshooting and zoning simpler.

Question 24: How frequently should the central station communication path be tested on a commercial burglar alarm system under UL listing requirements?

Only after a power failure
Once per week by a technician on-site
At least once every 24 hours via automatic supervisory signal (Correct answer)
Monthly by the building manager

Correct answer: At least once every 24 hours via automatic supervisory signal

UL-listed commercial systems must transmit an automatic supervisory signal to the central station at least every 24 hours to maintain listing.

Question 25: What is the purpose of the 'dialer test' or 'communication test' performed during alarm system maintenance?

To test all keypads for responsiveness
To confirm the system can successfully transmit a signal to the central monitoring station (Correct answer)
To verify motion detector sensitivity levels
To reset the event log in the control panel

Correct answer: To confirm the system can successfully transmit a signal to the central monitoring station

A dialer test verifies the end-to-end communication path from the panel to the central station is operational.

Question 26: What does a UL listing on an alarm control panel indicate?

The panel was manufactured in the United States
The panel is approved only for residential use
The panel has been independently tested and meets safety and performance standards (Correct answer)
The panel requires a licensed contractor to install

Correct answer: The panel has been independently tested and meets safety and performance standards

A UL listing means Underwriters Laboratories has tested the product to verify it meets defined safety and performance standards for its intended application.

Question 27: Why is shielded cable recommended for alarm keypad wiring?

To increase the wire's current capacity
To improve physical strength of the wire run
To comply with NEC Article 225
To reduce electromagnetic interference that could cause false signals (Correct answer)

Correct answer: To reduce electromagnetic interference that could cause false signals

Shielded cable blocks EMI from nearby electrical sources, preventing corrupted data signals on sensitive alarm communication lines.

Question 28: What does SIA ANSI/SIA CP-01 specifically address in the alarm industry?

Control panel features and functions designed to reduce false alarms (Correct answer)
Wiring methods for low-voltage alarm circuits
Requirements for IP-based digital alarm communication
Central station staffing and response time requirements

Correct answer: Control panel features and functions designed to reduce false alarms

ANSI/SIA CP-01 is the Control Panel Standard that defines features such as entry delay, exit delay, and user error cancellation designed to minimize false alarm dispatch.

Question 29: Which NFPA standard applies to the installation of residential burglar alarm systems?

NFPA 101
NFPA 72
NFPA 731 (Correct answer)
NFPA 1

Correct answer: NFPA 731

NFPA 731, the Standard for the Installation of Electronic Premises Security Systems, covers residential and commercial burglar alarm installation requirements.

Question 30: What does a 'heartbeat' signal in an alarm communication system indicate?

The backup battery has completed a charge cycle and is at full capacity
The panel is periodically checking in with the central station to confirm the communication path is active (Correct answer)
A smoke detector has entered self-test mode and is temporarily bypassed
The alarm system has detected a medical emergency and is requesting EMS dispatch

Correct answer: The panel is periodically checking in with the central station to confirm the communication path is active

A heartbeat (also called a supervisory check-in or test signal) is sent on a timed interval so the central station can detect if the path goes down between actual alarm events.

Question 31: During a periodic maintenance visit, a technician finds that a door contact sensor fails to trigger the alarm. What is the FIRST step?

Notify the monitoring center
Replace the entire sensor immediately
Inspect the magnet alignment and gap distance (Correct answer)
Reprogram the control panel zone

Correct answer: Inspect the magnet alignment and gap distance

Checking magnet alignment and gap is the quickest non-invasive first step before replacing hardware or reprogramming.

Certified Alarm Technician Level I (CAT)

The ESA/NBFAA Certified Alarm Technician Level I certification validates foundational skills in electronic security system installation, maintenance, signal transmission, troubleshooting, and industry codes for entry-level alarm technicians.

Questions

35 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