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Journeyman > Wiring Rules > Flashcards

Wiring Rules Flashcards

1
Q

Wiring systems must not have excessive _____ ____.

A

Voltage Drop

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2
Q

All wring materials must be _____.

A

Listed

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3
Q

Overhead conductors must be kept at least ____ ft away from water wells.

A

20

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4
Q

Aluminum conductors smaller than ____ may not be used.

A

6

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5
Q

_____ construction must be energy efficient.

A

New

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6
Q

Submerged electrical equipment _____ to be replaced

A

Needs

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6
Q

Smoke alarms must be installed in every _____ area

A

Sleeping

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6
Q

Submerged electrical wiring _____ need to be replaced

A

Might

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6
Q

Each ____ of a dwelling unit must have a smoke detector.

A

Story

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7
Q

A smoke detector must be installed in a living room at the end of a hallway if the ceiling in the living room is more than ____ higher than the hallway ceiling

A

24”

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8
Q

______ alarms must be installed in attached garages.

A

Heat

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9
Q

Carbon monoxide alarms must be installed outside each _____ area in a dwelling.

A

Sleeping

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10
Q

Smoke alarms must get their power from the ______ wiring.

A

Building

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11
Q

Smoke alarms must have ____ backup

A

Battery

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12
Q

_____ alarms must be interconnected with the smoke alarms.

A

Heat

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13
Q

Apartments must have an _______ and _____ fire alarm system

A

Automatic / Manual

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14
Q

Electrical equipment associated with the heating system must be on a _____ circuit.

A

Separate

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15
Q

Kitchens in public gathering places like schools and churches must have ___ 20 amp small appliance circuits

A

6

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16
Q

Dwelling units must have ____ 20 amp small appliance circuits.

A

3

17
Q

Adjacent receptacle outlets above the kitchen countertops may not be on the ______ ______.

A

Same Circuit

18
Q

A 20 amp bathroom receptacle outlet circuit may not supply more than ____ bathrooms?

A

2

19
Q

Receptacles for sewer pumps and sump pumps do not require ____ protection.

A

AFCI

20
Q

GFCI protection is not required for a single receptacle for a sump pump as long as it is on a _____ circuit

A

Dedicated

21
Q

No point along a corridor may be more than ____ ft from a receptacle outlet for portable cleaning equipment.

A

25

22
Q

GFCI protection for the garage door opener receptacle is not required if you use a ____ receptacle.

A

Single

23
Q

AFCI protection is not required for a single receptacle supplying a refrigerator if its on a ______ circuit.

A

Dedicated

24
Q

A service must be ___ inch RMC or IMC?

A

2

25
Q

Outdoor service switches may be mounted no lower than __ ft above grade within __ ft of structure

A

2 / 10

26
Q

The smallest service allowed for a single family dwelling is ___ amps

A

100

27
Q

A 100 amp house panel requires ___ spaces, a panel over 100 amps but less than 200 amps requires ___ spaces and a 200 amp panel requires ___ spaces

A

20 / 30 / 40

28
Q

Service and feeder calculations for electric heat must be sized to ____%.

A

125%

29
Q

Outdoor overcurrent devices may not be mounted lower than ___ ft above grade.

A

2

30
Q

Switchboards and panelboards shall not be located where?

A

Bathrooms, clothing closets, stairways, or crawl spaces.

31
Q

A lighting standard is at least ___ ft high

A

12

32
Q

A #____ copper bonding jumper must be used to bond the lighting standard to the equipment grounding conductor and the ___ ft ground rod or ___ ft of 1/2” rebar.

A

8 / 10 / 20

33
Q

The grounding electrode conductor must be connected to the grounded service conductor in the enclosure for the ______ _______.

A

Service Disconnect

34
Q

EMT may not be used in a concrete slab that is in contact with the _____.

A

Earth

35
Q

Aluminum conduit may not be used in the earth or embedded in _______.

A

Concrete

36
Q

The range of outdoor temps in ND is considered to be ______ degrees F.

A

140

37
Q

Wiring must be brought up to the 2017 NEC standards where the wall covering has been removed from ____ walls.

A

All

38
Q

Metal raceways or _____ must be used when wiring a place of assembly

A

MC Cable

39
Q

Fire alarm cable must be placed in metal raceways when wiring a place of assembly unless the cable has a ___ hour fire rating.

A

2

40
Q

Not more than ___ extension ring may be used on a box

A

One

41
Q

Up to a ___ ft cord may be used for powering a fuel fired furnace in a dwelling unit

A

6

42
Q

Surge arrestors must be provided for all services in ___ ______.

A

Grain Elevators

43
Q

For externally illuminated exit signs the letters must be at least ____ “ high.

A

6”

44
Q

The minimum lighting level for egress must be ___ ft-candle at floor level

A

1 ft

Journeyman (4 decks)

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