AK Fire Alarm Contractor Exam
Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1.
Which NFPA standard primarily governs the installation of fire alarm
systems?
A. NFPA 54
B. NFPA 101
C. NFPA 72
D. NFPA 25
NFPA 72 is the primary standard for fire alarm system installation, testing,
and maintenance.
2.
Fire alarm wiring methods must comply with which code?
A. NFPA 70
B. NFPA 90A
C. Both NFPA 70 and NFPA 72
D. NEC Article 110 only
Fire alarm installations must follow both NEC (NFPA 70) and NFPA 72
requirements.
,3.
What is the minimum sound level for audible notification appliances in
sleeping areas?
A. 60 dBA
B. 75 dBA at the pillow
C. 45 dBA
D. 90 dBA
NFPA 72 requires 75 dBA at the pillow in sleeping rooms.
4.
Which device detects changes in temperature?
A. Smoke detector
B. Heat detector
C. Beam detector
D. Duct detector
Heat detectors sense temperature changes or fixed thresholds.
5.
A fire alarm control unit (FACU) must be capable of:
A. Only monitoring devices
B. Only powering notification appliances
C. Only remote signaling
D. Receiving, processing, and initiating outputs
FACU processes inputs and initiates required notification and control
functions.
6.
Which notification appliance provides visual alerting?
A. Speaker
, B. Strobe
C. Bell
D. Horn
Strobes are visual notification appliances using flashing light.
7.
What is the required candela rating for strobes in ADA-compliant public
spaces?
A. 15 cd
B. 75 cd
C. 95 cd
D. 30 cd
75 cd is commonly required for general public areas per ADA and NFPA
guidelines.
8.
Which fire alarm circuit remains operational during a single ground fault?
A. Class A
B. Class B
C. Class C
D. Class D
Class A circuits allow continued operation despite a single open or ground
fault.
9.
Which circuit returns wiring back to the control panel?
A. Class B
B. Class A
C. IDC
Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1.
Which NFPA standard primarily governs the installation of fire alarm
systems?
A. NFPA 54
B. NFPA 101
C. NFPA 72
D. NFPA 25
NFPA 72 is the primary standard for fire alarm system installation, testing,
and maintenance.
2.
Fire alarm wiring methods must comply with which code?
A. NFPA 70
B. NFPA 90A
C. Both NFPA 70 and NFPA 72
D. NEC Article 110 only
Fire alarm installations must follow both NEC (NFPA 70) and NFPA 72
requirements.
,3.
What is the minimum sound level for audible notification appliances in
sleeping areas?
A. 60 dBA
B. 75 dBA at the pillow
C. 45 dBA
D. 90 dBA
NFPA 72 requires 75 dBA at the pillow in sleeping rooms.
4.
Which device detects changes in temperature?
A. Smoke detector
B. Heat detector
C. Beam detector
D. Duct detector
Heat detectors sense temperature changes or fixed thresholds.
5.
A fire alarm control unit (FACU) must be capable of:
A. Only monitoring devices
B. Only powering notification appliances
C. Only remote signaling
D. Receiving, processing, and initiating outputs
FACU processes inputs and initiates required notification and control
functions.
6.
Which notification appliance provides visual alerting?
A. Speaker
, B. Strobe
C. Bell
D. Horn
Strobes are visual notification appliances using flashing light.
7.
What is the required candela rating for strobes in ADA-compliant public
spaces?
A. 15 cd
B. 75 cd
C. 95 cd
D. 30 cd
75 cd is commonly required for general public areas per ADA and NFPA
guidelines.
8.
Which fire alarm circuit remains operational during a single ground fault?
A. Class A
B. Class B
C. Class C
D. Class D
Class A circuits allow continued operation despite a single open or ground
fault.
9.
Which circuit returns wiring back to the control panel?
A. Class B
B. Class A
C. IDC
