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TABLE OF CONTENTS
Unit 1 Competency Test .............................................................................................................................1
UNIT 1 COMPETENCY TEST
1. The National Fire Protection Association has acted as sponsor of the National Electrical
Code since__________________.
a. NEC® Reference: Page 1
b. Answer: 1911
2. Informative Annex _______________ provides a list of product safety standards used for
product listing where that listing is required by the NEC.
a. NEC® Reference: Informative Annex A
b. Answer: A
3. Which chapters in the NEC apply generally to all installations?
a. NEC® Reference: 90.3
b. Answer: Chapters 1, 2, 3, and 4
4. Every three years, the National Electrical Code is revised, but the Code has only been on a
three-year revision cycle since _______________.
a. NEC® Reference: Page 1
b. Answer: 1975
5. The purpose of the National Electrical Code is the practical safeguarding of ___________
from hazards arising from the use of electricity.
a. NEC® Reference: persons and property
b. Answer: 90.2(A)
6. The original Code document was developed _______________ in as a result of the united
efforts of various insurance, electrical, architectural, and allied interests.
a. NEC® Reference: Page 1
b. Answer: 1897
Solution and Answer Guide MILLER/SANDEFUR, ILLUST GUIDE TO THE NEC ‚ ®, 21E, ‚ ©2026, 9780357766712; UNIT 1: INTRODUCTION TO THE NATIONAL ELECTRICAL CODE ‚ ® Complete And Study material 169pages LEARNEXAMS
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