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Answers 2025 latest update!!
When a device is inaccessible due to excessive height, such as an atrium, what it
the maximum interval for testing? - (ANSWER)18 months
When installing a wall-mounted fire telephone appliance to the public, what is the
acceptable maximum mounting height from the floor? - (ANSWER)66 inches
Elevator lobby smoke detectors shall be mounted within a maximum of which
distance from the center-line of the door? - (ANSWER)21 feet
At minimum, when working near power lines with voltage of 600 volts and lower,
an aerial lift operator shall maintain which distance from the lines? - (ANSWER)10
feet
The use of unprotected EMT shall be permitted under which conditions? -
(ANSWER)when in direct contact with the earth
According to NFPA 70, what is the maximum unsupported length of 1/2-inch
flexible metallic conduit where flexibility is required after installation? -
(ANSWER)4 1/2 feet
What is the maximum bend (in degrees) permitted in a conduit run between
outlet boxes? - (ANSWER)360 Degrees
, If the primary power is disconnected and the fire alarm system goes into an alarm
condition, what is the minimum acceptable time for secondary power to operate
the voice evacuation systems? - (ANSWER)15 minutes
A riser room temperature switch should activate when the temperature falls
below which level? - (ANSWER)40 degrees F
According to NFPA 72, what is the maximum sound pressure level permitted in a
space with notification appliances? - (ANSWER)110 dBA
What is the minimum interval for testing a single-station smoke detector in
multifamily units? - (ANSWER)Annually
Where should a technician install a detector in relation to beam that is less than
12 inches deep and less that 8 feet in center? - (ANSWER)At the bottom of the
beam
An existing fire alarm cable in a drop ceiling will be spliced. which one of the
following splice locations will comply with NFPA 70? - (ANSWER)secured inside a
listed box or enclosure
Which function shall be tested for each newly installed smoke detector? -
(ANSWER)smoke entry?