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COMMON ELECTRICIAN LICENSING EXAM QUESTIONS AND ANSWERS A.
What is the proper procedure for bonding a motor conduit with metal
flex?
Correct Answer -A bonding jumper should be installed inside or outside
raceway within 6ft. of attachment. (NEC 250.118)
Threaded pipe can be used for bonding purposes? (True or False)
Correct Answer -True (NEC 250.92B)
Shoulder fittings with locknuts are allowable as bonding devices? (True
or False)
Correct Answer -True (NEC 250.92B)
What kind of information does NEC Section 250-66 cover?
Correct Answer -Covers the sizes of alternating current grounding
electrode conductors.
NEC Section 250-102 is devoted to equipment _____.
Correct Answer -Equipment Bonding Jumpers
Give guidelines for using sheet metal screws as bonding agents.
Correct Answer -Electricians can use sheet metal screws for bonding
when those screws are green and have hexagonal heads (NEC 250.8), but
it is generally considered unwise.
Which NEC article covers service drops?
Correct Answer -NEC Article 230
COMMON ELECTRICIAN LICENSING EXAM QUESTIONS AND ANSWERS A.
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