NCCER Electrical Level 1 Introduction to NEC
Questions with Verified Correct Answers
Which word or phrase best describes the NEC requirements for the installation of
electrical systems?
Minimum
All of the following groups are usually represented on the Code-Making Panels, except
__________.
Government lobbyists
Mandatory and permissive rules are defined in _______.
NEC Article 90
The general design and installation of electrical systems is covered in _____.
NEC Chapters 1,2,3, and 4
Devices such as radios, televisions, and telephones are covered in _______.
NEC Chapter 8
NEC Article 110 covers _____.
General requirements for electrical installations
Cable trays are covered in _______.
NEC Article 392
Installation procedures for luminaires are provided in _____.
NEC Article 410
, Theaters are covered in _______.
NEC article 520
NEC article 600 covers _______.
Electric Signs and Outline Lighting
Examples of branch circuit calculations can be found in _______.
NEC Informative Annex D
Information on conductors for general wiring can be found in ______.
NEC Article 310
Within NEC Article 310, locate information on stranded conductors. Which size
conductors must be stranded when installed in raceways?
8 AWG or larger
Information on switchboards and panelboards can be found in _____.
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?
36" (900 mm)
______ are the main topics of the NEC.
Articles
Nine _______ form the broad structure of the NEC.
Questions with Verified Correct Answers
Which word or phrase best describes the NEC requirements for the installation of
electrical systems?
Minimum
All of the following groups are usually represented on the Code-Making Panels, except
__________.
Government lobbyists
Mandatory and permissive rules are defined in _______.
NEC Article 90
The general design and installation of electrical systems is covered in _____.
NEC Chapters 1,2,3, and 4
Devices such as radios, televisions, and telephones are covered in _______.
NEC Chapter 8
NEC Article 110 covers _____.
General requirements for electrical installations
Cable trays are covered in _______.
NEC Article 392
Installation procedures for luminaires are provided in _____.
NEC Article 410
, Theaters are covered in _______.
NEC article 520
NEC article 600 covers _______.
Electric Signs and Outline Lighting
Examples of branch circuit calculations can be found in _______.
NEC Informative Annex D
Information on conductors for general wiring can be found in ______.
NEC Article 310
Within NEC Article 310, locate information on stranded conductors. Which size
conductors must be stranded when installed in raceways?
8 AWG or larger
Information on switchboards and panelboards can be found in _____.
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?
36" (900 mm)
______ are the main topics of the NEC.
Articles
Nine _______ form the broad structure of the NEC.
