2025/2026 COMPLETE 100 QUESTIONS AND SOLUTIONS
(VERIFIED ANSWERS)|ALREADY GRADED A+
The requirement forbidding fire alarm circuits from being T-tapped, unless
indicated by the manufacturer's instructions, is intended to prevent which
type of improper malfunction? - SOLUTION-monitoring integrity of installation
conductors?
What is the maximum operating temperature of TW insulation? - SOLUTION-
140 Degrees F, Table 310.15 (B)(16)
Which type of meter is used to measure the current draw of a strobe
circuit? - SOLUTION-multimeter
What is an acceptable document for finding information on spacing of video
imaging smoke detection systems? - SOLUTION-shop drawings in submittal
package
When pulling multiple cable through a junction box, the installer must leave
which minimum length of wire for splicing? - SOLUTION-6 inches of wire
Which three of the following conditions are symptoms of a heart attack? -
SOLUTION-heartburn, pain in chest, shortness of breath
, Sprinkler water storage containers shall be supervised to indicate what the
water temperature drops to which level? - SOLUTION-40 degrees F
According to NFPA 72, what is the minimum separation between outgoing
and returning conductors for a Class A loop that is horizontally placed down
to an 8 foot-wide corridor? - SOLUTION-4 feet of separation
According to NFPA 72, a public emergency alarm reporting system shall
operate its emergency power source for which minimum time period? -
SOLUTION-10 minutes
When a device is inaccessible due to excessive height, such as an atrium,
what it the maximum interval for testing? - SOLUTION-18 months
When installing a wall-mounted fire telephone appliance to the public, what
is the acceptable maximum mounting height from the floor? - SOLUTION-66
inches
Elevator lobby smoke detectors shall be mounted within a maximum of
which distance from the center-line of the door? - SOLUTION-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? -
SOLUTION-10 feet
The use of unprotected EMT shall be permitted under which conditions? -
SOLUTION-when in direct contact with the earth