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NEC > test questions > Flashcards

test questions Flashcards

1
Q

125v 15-20a receptacles installed in dwelling units shall be

A

Tamper Resistant

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2
Q

Balconies of what size require GFCI outlets

A

Any Size

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3
Q

Kitchen Receptacles can not be mounted above

A

20” above the countertop

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4
Q

Kitchen Receptacles can not be mounted below

A

12” below the countertop

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5
Q

All foyers_____or larger shall have receptacles located in each wall space 3’ or more

A

60sq ft

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6
Q

Hallways ______ft or more shall have a receptacle

A

10’

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7
Q

At least _____ receptacle shall be installed in additional to those for specific equipment in accessory buildings

A

1

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8
Q

Conductors shall be protected in accordance with their ampacity per table

A

310.15 & 240.4(a-g)

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9
Q

Receptacles within ___ ft of a sink needs GFCI protection

A

6’

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10
Q

All 125v receptacles not exceeding 30A installed with in ____ ft of the inside walls of a hydromassage bathtub

A

6’

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11
Q

Under a hydromassage tub the receptacle shall be ____ Ft from the opening and face the opening

A

1

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12
Q

All 15A & 20A 125v through 240v pool pump motors weather cord connected or direct wired shall have ____

A

GFCI Protection

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13
Q

Boxes used for the sole purpose of supporting a ceiling suspended fan shall be listed and not be used as a sole support for fans weighing more than ____ Lb

A

70

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14
Q

Type NM cable shall be secured ever____ ft and within 8” of a single opening in a box and 12” of all two or more openings

A

4.5

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15
Q

The outer jacket of type NM cable shall extend into and outlet box

A

1/4”

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16
Q

The minimum length of conductors at all boxes shall be ____In and extend at least 3” outside of box

A

6”

17
Q

A bored hole shall not be more than ____in for the nearest edge of the wood unless protected by a 1/16th” steel plate

A

1-1/4”

18
Q

Type NM shall_____be installed in plenum spaces

A

Not

19
Q

The white conductor of type NM cable shall be used as an ungrounded conductor if

A

It is permanently re-identified at each location

20
Q

The ______ conductor shall be provided at each switch location unless wiring us install in a raceway

A

grounded

21
Q

Conductor sizing Each insulated wire #14 and #12

A

14= 2in 12= 2.2in

22
Q

All grounded wires combined #14 & #12

A

14-2” and 12=2.25”

23
Q

Each devise #14 & #12

A

14=4” 12=4.4”

24
Q

Internal cable clamps #14 #12

A

14= 2” 12=2.25”

25
Q

Luminaries installed in clothes closets shall have the minimum clearance of ______ in for totally enclosed Surface incandescent or LED fixture

A

12”

26
Q

Luminaries installed in clothes closets shall have the minimum clearance of____ for recessed totally enclosed Incandescent, LED fixture

A

6”

27
Q

Luminaries installed in clothes closets shall have the minimum clearance of_____ for surface mounted recess or LED fixture

A

6”

28
Q

Incandescent luminaries with open or partially enclosed lamps ________be permitted in clothes closets

A

Shall Not

29
Q

A conductor No ____ or larger must be protected by a bushings

A

4

30
Q

Plug-in type overcorrect devises that are ______ shall be secured be an additional approved devise

A

Back-fed

31
Q

The minimum working with in front of electrical equipment shall be the length of equipment or ____ In whichever is greater

A

30”

32
Q

The workspace shall be clear and extend from the floor to a height of

A

6-1/2’

33
Q

If an additional ground rod is needed to achieve 25ohms it must be _________ ft apart

A

6’

34
Q

Residential branch circuits that are GFCI protected and rated 20a or less can be buried _______ “

A

12”

35
Q

Underground wiring is not permitted within _____ ft horizontally from the walls of the pool unless supplying permitted pool equipment

A

5’

36
Q

Underground laterals shall have their location identified by a warning ribbon placed in a trench at least ____” above the underground installation

A

12”

37
Q

Conductors emerging from underground shall be installed in rigid metal conduit, IMC or Sch80 PVC from ____” below grade or the minimum cover distance

A

18”

NEC (5 decks)

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