GRADED A
Which of the following best describes proper use of a step ladder?
Do not step above the position with the warning "do not step above this point"
Which of the following tests is required by NFPA 72 for duct type smoke detectors? (Select Three)
Ensure that they will properly sample the airstream
A supervising station fire alarm system which serves contiguous or noncontiguous property under one
ownership is considered ?
Proprietary
NFPA 72 requires that emergency control function interface devices shall be located within feet of
the component controlling the emergency control function?
3
Consider the use of heat detectors with a listed spacing of 15 feet installed on a smooth and level ceiling
12 feet AFF. Based on this, adjusted spacing is feet?
13
What type of cabling is acceptable for runs between floors shall be of what type? (Select Two)
FPL, FLPR
,NICET LEVEL II STUDY SET 1 (LATEST UPDATE) QUESTIONS AND ANSWERS (100 OUT OF 100)
GRADED A
When installing heat detectors on a shed ceiling, a row of detectors shall be located within feet of
the high side of the ceiling measured horizontally?
3
Consider the use of an air sampling type smoke detector. The transport time from a sampling port to the
detector is rated at 2 feet per second. Based on this, the farthest point for a sampling port is feet?
240
Consider a fire alarm installation where the audible notification appliances produce a sound level of 87
dB at 10 feet. Based on this, the sound level of these audible notification appliance is _____ dB at 20
feet?
81
What is the testing frequency for alarm verification procedures?
Annually
The system used to provide information and instructions to people in the building or other space using
intelligible voice communications and including visible signals, graphics, tactile or other communications
methods is defined as a ?
In building mass notification system
Consider the sensitivity testing of smoke detectors in other than one and two family dwellings. The
smoke detectors are not marked with their sensitivity range. In this case, a sensitivity range of
percent obscuration light gray smoke?
4
, NICET LEVEL II STUDY SET 1 (LATEST UPDATE) QUESTIONS AND ANSWERS (100 OUT OF 100)
GRADED A
Consider a series circuit where voltage equals 12 VDC, and current equals 3 Amps. The total resistance =
ohms? R (ohm) V (volts) I (current/amps). Ohms = V/I
4
Consider a Use Group B occupancy. A manual fire alarm system is required when the building has an
occupant load of or more?
500
Consider the spacing of smoke detectors on a smooth and level ceiling. All points on the ceiling shall
have a detector within a distance equal to or less than times the nominal 30 feet spacing?
0.7
"Should" in NFPA 72 the National Fire Alarm and Signaling Code refers to a ?
Recommendation
While replacing a defective heat detector, it is discovered that one of the heat detectors has a blue color
code. The blue color code indicates that the detector has a temperature classification of ?
High
A fire alarm system requires the use of smoke detectors in a corridor. The corridor is 15 feet wide and
120 feet long. The ceiling in the corridor is smooth and level at 10 feet high (AFF). What is the minimum
number of smoke detectors in the corridor?
4