NCCER Electrical Level 1 Module 26105-20 Exam Questions and Answers 100% Correct
Graded A+ 2026/27
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. - Chapters
Certain articles in the NEC are subdivided into ____ with Roman numeral designations. -
Parts
Graded A+ 2026/27
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. - Chapters
Certain articles in the NEC are subdivided into ____ with Roman numeral designations. -
Parts
