Question 1

Concrete, brick, or tile walls are recognized as ____.

Accepted Answer

A)   insulated
B)   grounded
C)   waterproof
D)   defacto racewaysE) A) and B)
F) A) and C)

Question 2

Although not stipulated in the NEC, some local jurisdictions have adopted ____ for service conductors.

Accepted Answer

A)   specific distance requirements
B)   load capacities
C)   insulation materials
D)   waterproofing standardsE) B) and C)
F) B) and D)

Question 3

All switchboards, switchgear, panelboards, distribution boards, and motor control centers must be located ____ and must be protected from damage.

Accepted Answer

A)   in dedicated spaces
B)   along bearing walls
C)   within crawl spaces
D)   inside duct workE) A) and C)
F) A) and B)

Question 4

Wireways are ____ with hinged or removable covers used to house and protect electric wires and cables.

Accepted Answer

A)   service boxes
B)   raceways
C)   non-metallic sheaths
D)   troughs (sheet metal or nonmetallic) E) None of the above
F) A) and D)

Question 5

Panelboards include overcurrent devices as well as ____.

Accepted Answer

A)   appliance branches
B)   buses
C)   main box nuts
D)   line splittersE) A) and B)
F) A) and C)

Question 6

Fuseholders for current-limiting fuses must not ____.

Accepted Answer

A)   allow water seepage
B)   allow cross-over sparking
C)   permit insertion of non-current-limiting fuses
D)   permit rewiringE) B) and C)
F) None of the above

Question 7

Fuses must be plainly marked (by printing on or a label attached to the fuse barrel) , showing the following: (1)  ampere rating, (2)  voltage rating, (3)  ____, (4)  "current-limiting" where applicable, and (5)  the name or trademark of the manufacturer.

Accepted Answer

A)   material capacity
B)   interrupting rating if other than 10,000 amperes
C)   date of manufacture
D)   interrupting rating if other than 1,000 amperesE) C) and D)
F) All of the above

Exam 9: Services and Electrical Equipment

All switchboards, switchgear, panelboards, distribution boards, and motor control centers must be located ____ and must be protected from damage.

Correct Answer
verified

Although not stipulated in the NEC, some local jurisdictions have adopted ____ for service conductors.

Correct Answer
verified

Fuses must be plainly marked (by printing on or a label attached to the fuse barrel) , showing the following: (1) ampere rating, (2) voltage rating, (3) ____, (4) "current-limiting" where applicable, and (5) the name or trademark of the manufacturer.

Correct Answer
verified

Fuseholders for current-limiting fuses must not ____.

Correct Answer
verified

Panelboards include overcurrent devices as well as ____.

Correct Answer
verified

Concrete, brick, or tile walls are recognized as ____.

Correct Answer
verified

Wireways are ____ with hinged or removable covers used to house and protect electric wires and cables.

Correct Answer
verified

Exam 9: Services and Electrical Equipment

All switchboards, switchgear, panelboards, distribution boards, and motor control centers must be located ____ and must be protected from damage.

Correct AnswerverifiedShow Answer

Although not stipulated in the NEC, some local jurisdictions have adopted ____ for service conductors.

Correct AnswerverifiedShow Answer

Fuses must be plainly marked (by printing on or a label attached to the fuse barrel) , showing the following: (1) ampere rating, (2) voltage rating, (3) ____, (4) "current-limiting" where applicable, and (5) the name or trademark of the manufacturer.

Correct AnswerverifiedShow Answer

Fuseholders for current-limiting fuses must not ____.

Correct AnswerverifiedShow Answer

Panelboards include overcurrent devices as well as ____.

Correct AnswerverifiedShow Answer

Concrete, brick, or tile walls are recognized as ____.

Correct AnswerverifiedShow Answer

Wireways are ____ with hinged or removable covers used to house and protect electric wires and cables.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified