Exam-Prep Test (Latest 2025/2026
Update) Questions with Verified
Answers | 100% Correct| Graded A.
Question:
Switch Boards and Panel Boards:
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A neutral conductor is terminated under a screw terminal in the neutral
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ground bus of a service panel. The number of other conductors that can
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be terminated with this conductor, under the same terminal, is?
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A. Zero
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B. One, of any wire type
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C. One, if it is the equipment grounding conductor of the circuit.
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D. Two wires of any type?
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Answer:
A. Zero
i,-
408.41
,Question:
Class 1, 2, 3, R.C. Signalling:
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What is the highest voltage-amperes permitted for a class-1 power limited
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circuit?
A. 100 volt-amperes
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B. 250 volt-amperes
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C. 500 volt-amperes
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D. 1,000 volt-amperes?
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Answer:
D. 1,000 volt-amperes
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725.41(A)
Question:
Wiring Methods: i,-
What is the minimum distance a concealed or visible bored hole can be
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from the edge of a wood member?
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,A. 3/4 inch
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B. 1 inch
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C. 1 1/4 inches
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D. 1 1/2 inches?
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Answer:
C.
1 1/4 inches
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300.4(A)(1)
Question:
Electric signs and Outline lighting:
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Ballasts, transformers, and electric power shall be permitted to be located
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in attics and soffits. What are the dimensions required for an access door,
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passageway, and permanent walkway?? i,- i,- i,-
Answer:
Access door- 36 inches x 22 1/2 inches
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Passageway- 13 feet high by 2 feet wide i,- i,- i,- i,- i,- i,- i,-
Walkway- 12 inches i,- i,-
, 600.21(E)
Question:
Over-Current Protection
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Surge arrestors are grounded a the arrestor grounding terminal, and if the
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arrestor grounding conductor is run in a metal enclosure, the ____ end(s)
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of the enclosure.
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A. One
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B. The supply
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C. The load
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D. Both ends?
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Answer:
D. Both Ends
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280.25
Question:
Appliances