WorksheetsIntro to NEC (Electrical 1) Quiz
Total questions: 15
Worksheet time: 8mins
Which word or phrase best describes the NEC® requirements for the installation of electrical systems?
Most stringent
Design specification
Complete
Minimum
The general design and installation of electrical systems is covered in _____.
NEC Chapters 1, 2, 3, and 4
NEC Chapter 5 only
NEC Article 250 only
NEC Chapter 9 only
Mandatory and permissive rules are defined in _____.
NEC Article 90
NEC Article 250
NEC Article 310
NEC Article 100
Which of the following groups is not usually represented on the Code-Making Panels?
Electrical inspectors
Government lobbyists
Trade associations
Insurance organizations
NEC Article 110 covers _____.
general requirements for electrical installations
requirements for grounding and bonding
installation of communication systems
specifications for electrical equipment enclosures
Requirements for radios, televisions, and telephone distribution systems are covered in _____.
NEC Chapter 8
NEC Chapter 1
NEC Chapter 3
NEC Chapter 5
Theaters are covered in _____.
NEC Article 520
NEC Article 110
NEC Article 338
NEC Article 430
Installation procedures for luminaires are provided in _____.
NEC Article 366
NEC Article 460
NEC Article 410
NEC Article 408
Within NEC Article 408, find the section that covers switchboard clearances. Assuming the switchboard does not have a noncombustible shield, what is the minimum clearance between the top of the switchboard and a combustible ceiling?
4'
3'
2'
1'
Information on conductors for general wiring can be found in _____.
NEC Article 404
NEC Article 310
NEC Article 340
NEC Article 280
Within NEC Article 310, locate information on stranded conductors. Which size conductors must be stranded when installed in raceways?
8 AWG or larger
10 AWG or larger
14 AWG or larger
12 AWG or larger
Cable trays are covered in _____.
NEC Article 368
NEC Article 342
NEC Article 330
NEC Article 392
Examples of calculations can be found in _____.
NEC Informative Annex G
NEC Informative Annex C
NEC Informative Annex D
NEC Informative Annex A
NEC Article 600 covers _____.
emergency lighting systems
track lighting
X-ray equipment
electric signs and outline lighting
Information on switchboards and panelboards can be found in _____.
NEC Article 408
NEC Article 540
NEC Article 300
NEC Article 285
