NEC Code Test Study Guide (general)

Receptacle
Device.

Outlet
Box the receptacle goes in.

Ungrounded
Hot wire.

Grounded
Neutral wire.

Grounding
Ground wire.

1/16″
Thickness of nail plates. (300.4.A.1)

24″
Pipe under street.

Art. 90
Introduction.

Art. 100
Definitions.

Art. 110
Requirements for Electrical Installations.

Art. 200
Use and Identification of Grounded Conductors.

Art. 210
Branch Circuits.

Art. 215
Feeders.

Art. 220
Calculations.

Art. 225
Outside Branch Circuits and Feeders.

Art. 230
Services.

Art. 240
Overcurrent Protection.

Art. 250
Grounding and Bonding.

Art. 300
Wiring Methods.

Art. 310
Conductors for General Wiring.

Art. 410
Luminaires, Lampholders, and Lamps.

Art. 422
Appliances.

Art. 430
Motors, Motor Circuits, and Controllers.

Art. 450
Transformers.

Art. 517
Health Care Facilities.

Art. 550
Mobile Homes.

Art. 680
Swimming Pools, Fountains, and Similar Installations.

90.1 (A)
Purpose of Code.

90.4
Authority Having Jurisdiction.

110.26
Working Space.

210.8
GFCI for Personnel.

210.52
Dwelling Receptacles.

210.70
Lighting Outlets.

210.118
Types of Equipment Grounding Conductors.

Table
220.12
Lighting Load.

Table
250.66
Grounding Electrode Conductor Sizes.

Table
250.102 (C)(1)
Bonding Jumper Sizes.

Table
250.122
Minimum Size Equipment Grounding Conductor.

Table
300.5
Minimum Cover Requirements.

Table
310.15 (B)(16)
Conductor Ampacity.

Table
310.104 (A)
Conductor Applications and Installations.
(max temp rating, thickness, insulation)

Table
430.7 (B)
Locked Rotor Code Letters.

Table
430.247 –
430.250
Full Load Current.
(DC, AC – single phase, two phase, three phase)

Chap. 9
Table 4
Area of Conduit.

Chap. 9
Table 5
Area of Wire Types.

Annex C
# of same size/insulation conductors in conduit.

50′
In Sight From.

240.4
Overcurrent Wire Ratings.

240.6
Standard Fuse Ratings.

1 1/2″
Lowest surface of the roof decking to the top of the cable, raceway, or box.

12″
Warning ribbon above underground installation.

3′ Horizontal
8′ Vertical
Distance of luminaire from the threshold of the bath or shower.

Class 1
Flammable.

Class 2
Combustible Dust.

Class 3
Easily Ignitible Fibers.

60% Conduit Fill
Nipples no longer than 24″