NCCER Practice Exam PT 5

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 Chapters 5, 6, 7, and 9

• NEC Chapters 6, 7, and 8

• NEC Chapters 1, 2, and 7

Tags

NGSS.HS-ETS1-2

Mandatory and permissive rules are defined in ____.

• NEC Article 110

• NEC Article 90

• NEC Article 100

• NEC Article 200

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

• branch circuits

• wiring design and protection

• definitions

Tags

NGSS.HS-PS2-5

Requirements for radios, televisions, and telephone distribution systems are covered in ____.

• NEC Chapter 5

• NEC Chapter 7

• NEC Chapter 8

• NEC Chapter 6

Tags

NGSS.HS-PS4-5

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