Electrician safety

NEC Chapter 5 contains _____.

• requirements for communications systems

• information on special equipment

• information on special occupancy areas

• requirements for overcurrent protection

Which of the following serves as the introduction to the NEC and provides an overview of the book?

• NEC Article 90

• NEC Article 100

• NEC Section 240.2

• NEC Section 250.52

Organizations that test products for safety are _____.

• CMPs

• NFPAs

• NRTLs

• NELAs

Two definitions from NEC Article 100 that trainees should become familiar with are _____.

• labeled and categorized

• labeled and listed

• listed and outlined

• listed and summarized

NEC Article 250 contains requirements for _____.

• overcurrent protection

• grounding and bonding

• calculating branch circuit loads

• branch circuit installation

The first nationally recommended electrical code was published in _____.

• 1850

• 1895

• 1911

• 1923

What is the primary purpose of a Nationally Recognized Testing Laboratory (NRTL)?

• To test installation procedures

• To test and price products for electricians

• To test new products for their compliance with established standards

• To develop product standards for electrical manufacturers

What is the primary purpose of the NEC®?

• To provide instruction on correct electrical installations

• To regulate the tasks performed by electricians

• To safeguard persons and property from electrical hazards

• To list all types of electrical equipment and their quality

Which organization is made up entirely of electrical equipment manufacturers?

• TIA

• NEMA

• NFPA

• NRTL

You are looking for information on wiring methods. The best place to begin would be to scan ____.

• the entire NEC® until you locate the information

• the Informative Annexes for specific information

• the NEC® Table of Contents to find the desired chapter

• NEC Chapter 9 for applicable tables