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National Code
Quiz 1: National Electrical Code
Path 4
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Question 81
Short Answer
A single piece of equipment consisting of a multiple receptacle comprised of four or more receptacles shall be calculated at not less than_________ per receptacle.
Question 82
Short Answer
All fixed metal parts that are within _________ft horizontally of the inside walls of a permanently installed swimming pool, and within _________
f
t
\mathrm{ft}
ft
above the pool's maximum water level shall be bonded together.
Question 83
Short Answer
In both exposed and concealed locations, where a cable- or raceway-type wiring method is installed through bored holes in joists, rafters, or wood members, holes shall be bored so that the edge of the hole is not less than_________ in. from the nearest edge of the wood member.
Question 84
Short Answer
Appliance receptacle outlets installed in a dwelling unit for specific appliances, such as laundry equipment, shall be installed within_________
f
t
\mathrm{ft}
ft
of the intend-ed location of the appliance.
Question 85
Short Answer
Outdoor mobile home disconnecting means shall be installed so the center of the grip of the operating handle, when in the highest position, is not more than ________(\mathrm{ft}________in. above the finished grade or working platform.
Question 86
Short Answer
Circuit breakers shall be marked with their ampere rating in a manner that will be ________after installation.
Question 87
Short Answer
A door sill or curb that is of an approved height that will confine the oil from the largest transformer within the vault shall be provided, and in no case shall the height be less than ________in.
Question 88
Short Answer
Sign or outline lighting system equipment shall be at least________
f
t
\mathrm{ft}
ft
above areas accessible to vehicles unless protected from physical damage.
Question 89
Short Answer
A continuous load is where the maximum current is expected to continue for________
Question 90
Short Answer
At least one dwelling unit bathroom receptacle outlet shall be located on a wall or partition that is ________to the basin or basin countertop, located on the countertop, or installed on the side or face of the basin cabinet.
Question 91
Short Answer
At a carnival, a means to disconnect each portable structure from all ungrounded conductors shall be provided, and the disconnecting means shall be located within sight of and within ________
f
t
\mathrm{ft}
ft
of the operator's station.
Question 92
Short Answer
Ground-fault protection of equipment shall be provided for solidly grounded wye electric services of more than 150 volts to ground, but not exceeding 1000 volts phase-to-phase for each service disconnect rated________ or more.
Question 93
Short Answer
Flexible cords shall be secured to the undersides of showcases so that a separation between cases not in excess of________ in., or more than ________in. between the first case and the supply receptacle, will be ensured.
Question 94
Short Answer
(A(n)________is a structure designed to support a wetniche luminaire assembly and intended for mounting in a pool or fountain structure.
Question 95
Short Answer
If multiple ground rods are installed for the grounding electrode system, they shall not be less than________
f
t
\mathrm{ft}
ft
apart.
Question 96
Short Answer
Receptacles shall be so installed so that no point measured horizontally along the floor line of any wall space is more than________
f
t
\mathrm{ft}
ft
from a receptacle outlet.
Question 97
Short Answer
Shore power for boats shall be provided by single receptacles rated not less than________ amperes.
Question 98
Short Answer
Aircraft energizers shall be designed and mounted such that all electric equipment and fixed wiring will be at least________ in. above floor level.
Question 99
Short Answer
Unless otherwise permitted, Type AC cable shall be supported and secured at intervals not exceeding________
f
t
\mathrm{ft}
ft
.
Question 100
Short Answer
The life safety branch in a hospital shall be installed and connected to the alternate source of power so that all functions specified herein shall be automatically restored to operation within________ seconds after the interruption of the normal source.
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