NICET LEVEL 1 INSTALLING Exam Questions
With Accurate Answers 2025\2026 A+ Grade
The maximum number of 14AWG wires that can be pulled straight through a
4" X 2 1/8" square trade size metal electrical box is?
- accurate answers-15 (NFPA 70 Table 314.16(A))
What is the first process or step you must take when working on a panel
supplied with 120VAC?
- accurate answers-Lock out and Tag out the power source
If power supplies are located remotely from the FACP, where shall their
locations be posted?
- accurate answers-Fire alarm control panel (NFPA 72 10.6.8.2)
_______ 90 degree bends are permitted in an EMT run between boxes, fittings
or termination points.
- accurate answers-4 (Max is 360 degrees) (NEC 358.26)
A run of EMT shall be fastened at least every _____ feet
- accurate answers-10 (NEC 358.30)
What is the maximum rated temperature in wet locations for THHN?
- accurate answers-75 C (NEC)
The smallest single conductor size for a power limited circuit is?
- accurate answers-18 AWG (NEC 760.142)
Wiring shall be installed in accordance with NEC articles:
- accurate answers-760, 770 and 800 (NFPA 72 12.2.4)
Smoke detectors shall not be installed during construction:
- accurate answers-If permitted by the AHJ for protection during construction
(NFPA 72)
What reference document should be used for safe work practices with live
electrical conductors?
- accurate answers-NFPA 70E
, NEC states that PLFA wiring used splicing must be made
- accurate answers-In listed enclosures and boxes
All tools used on a construction site are to be covered under the regulations of
OSHA.
- accurate answers-True
What is the maximum rated temperature in dry locations for THHN?
- accurate answers-90 C (NEC)
When may conductors carrying different voltages be installed in the same
conduit or raceway?
- accurate answers-When all conductors are insulated for the maximum
voltage of any conductor in the conduit or raceway (NEC 300.3 (C))
When installing PLFA wiring with non-PLFA wiring in an enclosure, there
must be an _____ inch separation between the different types of wiring.
- accurate answers-.25
Visual appliances in a corridor shall be rated at not less than ____ CD
- accurate answers-15
The minimum conductor size than can be used on the load side of a power
limited fire alarm (PLFA) circuit is ___ AWG when in a multiconductor cable.
- accurate answers-26 (NEC Article 760)
The color of an equipment grounding conductor is:
- accurate answers-A. Green
B. Bare
C. Green with yellow Stripes
A, B and C (NFPA 70 Article 250)
What is the maximum # of 12AWG conductors (THHN) that can be installed in
a ½ inch EMT?
- accurate answers-9 (NEC)
What is the maximum # of 12AWG conductors (THHN) that can be installed in
a ½ inch IMC?
- accurate answers-14 (NEC)
With Accurate Answers 2025\2026 A+ Grade
The maximum number of 14AWG wires that can be pulled straight through a
4" X 2 1/8" square trade size metal electrical box is?
- accurate answers-15 (NFPA 70 Table 314.16(A))
What is the first process or step you must take when working on a panel
supplied with 120VAC?
- accurate answers-Lock out and Tag out the power source
If power supplies are located remotely from the FACP, where shall their
locations be posted?
- accurate answers-Fire alarm control panel (NFPA 72 10.6.8.2)
_______ 90 degree bends are permitted in an EMT run between boxes, fittings
or termination points.
- accurate answers-4 (Max is 360 degrees) (NEC 358.26)
A run of EMT shall be fastened at least every _____ feet
- accurate answers-10 (NEC 358.30)
What is the maximum rated temperature in wet locations for THHN?
- accurate answers-75 C (NEC)
The smallest single conductor size for a power limited circuit is?
- accurate answers-18 AWG (NEC 760.142)
Wiring shall be installed in accordance with NEC articles:
- accurate answers-760, 770 and 800 (NFPA 72 12.2.4)
Smoke detectors shall not be installed during construction:
- accurate answers-If permitted by the AHJ for protection during construction
(NFPA 72)
What reference document should be used for safe work practices with live
electrical conductors?
- accurate answers-NFPA 70E
, NEC states that PLFA wiring used splicing must be made
- accurate answers-In listed enclosures and boxes
All tools used on a construction site are to be covered under the regulations of
OSHA.
- accurate answers-True
What is the maximum rated temperature in dry locations for THHN?
- accurate answers-90 C (NEC)
When may conductors carrying different voltages be installed in the same
conduit or raceway?
- accurate answers-When all conductors are insulated for the maximum
voltage of any conductor in the conduit or raceway (NEC 300.3 (C))
When installing PLFA wiring with non-PLFA wiring in an enclosure, there
must be an _____ inch separation between the different types of wiring.
- accurate answers-.25
Visual appliances in a corridor shall be rated at not less than ____ CD
- accurate answers-15
The minimum conductor size than can be used on the load side of a power
limited fire alarm (PLFA) circuit is ___ AWG when in a multiconductor cable.
- accurate answers-26 (NEC Article 760)
The color of an equipment grounding conductor is:
- accurate answers-A. Green
B. Bare
C. Green with yellow Stripes
A, B and C (NFPA 70 Article 250)
What is the maximum # of 12AWG conductors (THHN) that can be installed in
a ½ inch EMT?
- accurate answers-9 (NEC)
What is the maximum # of 12AWG conductors (THHN) that can be installed in
a ½ inch IMC?
- accurate answers-14 (NEC)
