NICET Level 2 Water-Based Systems Exam
(Latest Update2024-2025) Questions and
Answers (100% Correct)
Where located above floor (within 2.1m or 7ft.) cables shall be securely fastened at intervals of ANSWER>>
not more than 18 inches
Which cable types can be installed in fireproof riser shafts ANSWER>>
FPLP, FPLR, and FPL
How many THHN conductors can fit in a 3/4 size Rigid PVC conduit ANSWER>>
17
This is the defined as the height from the continuous floor of a room to the continuous ceiling of a room
or space ANSWER>>
Ceiling height
The visible annunciation of the location of operated initiating device shall not be ANSWER>>
by the means used to deactivate alarm notification appliances.
Subsequent trouble signals shall cause trouble notification appliances to activate as required by what
ANSWER>>
system input/ output matrix
,System equipment shall be maintained in accordance with what ANSWER>>
Manufacturer's published instructions
The detector sensitivity shall not be tested or measured using any device that administers ANSWER>>
an unmeasured concentration of smoke or other aerosol into the detector or smoke alarm
Sensitivity shall be checked within how long ANSWER>>
1 year after installation
Where partitions extend to within 15% of the ceiling height, the spaces separated by the partitions shall
be ANSWER>>
considered separate rooms
Spot-type heat detectors shall include ANSWER>>
Response time index
The first line of detectors shall be located at or within ANSWER>>
36 inches of the peak of the ceiling
Smoke detectors shall be marked with ANSWER>>
with their nominal production sensitivity and tolerance in in percent per foot obscuration
, Spot-type smoke detectors shall be permitted to be located on ceiling or on the bottom of beams for
ceilings with beam depths of ANSWER>>
less than 10% of the ceiling height.
If any barrier, such as a door, curtain, or retractable partition is located in sleeping areas, sound pressure
level shall be measured ANSWER>>
with the barrier placed between the appliance and pillow
Appliances intended for use in special environments, such as outdoors vs. indoors shall be what
ANSWER>>
listed for the intended purpose
In-building emergency mass notification system shall be permitted to be initiated how ANSWER>>
by manual or automatic means
Any signal received by the supervising station that has not restored to normal condition within 24 hours
of initial receipt shall be re-displayed to an operator as a nonrestored signal and shall be ANSWER>>
reported to the subscriber
All operator controls at the proprietary supervising station shall be ANSWER>>
operated at each change of shift
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