Electrical NCCER test Questions and Answers | Latest Update
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Course
Electrical
Institution
Electrical
In a guardrail system, the guardrails can be made of any of the following EXCEPT:
ropebanding
If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the
circuit is:
9.6 ohms
A UL listed rod type grounding electrode must have a minimum length of:
8'
Wh...
The PEAK voltage in a nominal 120/208 VAC system is:
✓ 208V.
THWN conductors have an outer jacket made of:
✓ nylon
What is shown on a sectional drawing?
✓ Cutaway view of a building
Who is allowed to remove another electrician's tag or lock from any valve, switch, or piece
of equipment without proper authorization?
✓ no one.
The MAIN purpose of a revision block on an electrical drawing is to:
✓ note any changes to the original drawings
Which of the following is the classified location where combustible vapors are always
present?
1 | P a g e | G r a d e A + | 2 0 0 2 5
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