Level 4 Module 5 Fire Alarm Systems Exam Questions with Verified
Answers (100% Correct) |Latest 2026/2027updates | Already
Graded A+.
Verification is commonly used in hotels, motels, hospitals, and - Correct Answer -Other institutions with
large numbers of detectors.
When more than two strobes are visible from any location, the strobes must be synchronized to avoid
random flashing, - Correct Answer -Which can be disorienting and may actually cause seizures in certain
individuals.
General signals operate throughout the - Correct Answer -Entire building.
All residential alarm sounding devices must have a minimum dB rating of - Correct Answer -85dBA at 10
feet
Mechanical rooms sound level is the highest and is - Correct Answer -85dBA.
Secondary power for a fire alarm system can be provided by a battery or a - Correct Answer -Battery
with an approved backup generator.
1|Page
, As defined by NFPA 72, standby time for operation of the system on secondary power must be no less
than 24 hours for - Correct Answer -Central, local, proprietary, voice communications, and household
systems. No less than 60 hours for auxiliary and remote systems.
UL requires that any system controls that affect system operation be - Correct Answer -Protected behind
a locked door or locked out by a key.
The NFPA does not permit remote resetting of - Correct Answer -Fire alarm systems that have signaled
an alarm.
Urban thoroughfares sound level is - Correct Answer -55dBA.
Educational occupancies sound level is - Correct Answer -45dBA.
Certified central station - monitoring facilities that are constructed and operated according to a standard
and are - Correct Answer -Inspected by a listing agency to verify compliance.
2|Page
Answers (100% Correct) |Latest 2026/2027updates | Already
Graded A+.
Verification is commonly used in hotels, motels, hospitals, and - Correct Answer -Other institutions with
large numbers of detectors.
When more than two strobes are visible from any location, the strobes must be synchronized to avoid
random flashing, - Correct Answer -Which can be disorienting and may actually cause seizures in certain
individuals.
General signals operate throughout the - Correct Answer -Entire building.
All residential alarm sounding devices must have a minimum dB rating of - Correct Answer -85dBA at 10
feet
Mechanical rooms sound level is the highest and is - Correct Answer -85dBA.
Secondary power for a fire alarm system can be provided by a battery or a - Correct Answer -Battery
with an approved backup generator.
1|Page
, As defined by NFPA 72, standby time for operation of the system on secondary power must be no less
than 24 hours for - Correct Answer -Central, local, proprietary, voice communications, and household
systems. No less than 60 hours for auxiliary and remote systems.
UL requires that any system controls that affect system operation be - Correct Answer -Protected behind
a locked door or locked out by a key.
The NFPA does not permit remote resetting of - Correct Answer -Fire alarm systems that have signaled
an alarm.
Urban thoroughfares sound level is - Correct Answer -55dBA.
Educational occupancies sound level is - Correct Answer -45dBA.
Certified central station - monitoring facilities that are constructed and operated according to a standard
and are - Correct Answer -Inspected by a listing agency to verify compliance.
2|Page
