NICET Level 1 Exam 148 Questions And Answers
1 / 10
Terms in this set
148
When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level
(NFPA 72, Table 14.4.3.2 17 (j) (4)
(NFPA 72, Table 14.4.3.2 17 (j) (4)
rises or falls over 3 inches
If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______.
(Nfpa 72 18.4.8.1)
(Nfpa 72 18.4.8.1)
the visible appliance
What is the maximum number of 12 gauge THHN wires that can be installed in 1" EMT?
(Nec Annex C tables)
(Nec Annex C tables)
26
Two resistors are connected in parallel. R1 = 300 Ohms, R2 = 300 Ohms. What is their equivalent resistance?
150 ohms
A Room is 200' long and 150' wide and the 8' high ceiling is smooth and flat. A spot type heat detector has been selected that is listed for a 50' maximum spacing between detectors. According to NFPA 72 how many detectors will be needed to protect this room?
200 / 50 x 150 / 50 =
200 / 50 x 150 / 50 =
12
According to NFPA 72 the minimum number of restorable fixed temperature spot type heat detectors that must be tested during each annual test is?
(NFPA 72 14.4.4.5.1)
(NFPA 72 14.4.4.5.1)
Two detectors or more on each initiating device circuit
According to NFPA 72 how many spot type heat detectors are required for a space that is 80' long and 55 floor wide with a smooth 10' ceiling? the detector is listed for a maximum space between detectors of 30'
6
What color code requirement for a spot type heat detector rated at 200ﾟF
White (NFPA 72, Table 17.6.2.1)
Unless otherwise recommended by the manufacturers published instructions single and multiple stations smoke alarms installed in one and 2 family dwellings shall be replaced every
10 years from the day-of manufacture. (NFPA 72, 14.4.7.1)
Fire alarm cables are permitted to be strapped to conduit to support the cable
False (NEC 760.143)