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SOLUTIONS MANUAL AND ANSWER GUIDE TO THE NA x% x% x% x% x% x% x% x%
TIONAL ELECTRICAL CODE 9TH EDITION BY CHARL x% x% x% x% x% x% x
ES R. MILLER CHAPTER 1-
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19 FULL MANUAL WITH VERIFIED SOLUTIONS
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National Electrical Code 1 Competency Tests Secti
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o n 1 Foundational Provisions
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Unit 1 Introduction to the National Electrical Code Unit 2 Definitions U
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x% nit 3 Boxes and Enclosures Unit 4 Cables
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Unit 5 Raceways and Conductors
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Section 2 One- x% x%
Family Dwellings Unit 6 General Provisions Unit 7 Specific Provisions Unit 8 Load Calcul
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ati ons x%
Unit 9 Service and Electrical Equipment
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Section 3 Multifamily Dwellings x% x% x%
Unit 10 Comprehensive Provisions Unit 11 Load Calculations U
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n it 12 General Provisions
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Section 4 Commercial Locations U x% x% x% x%
nit 13 Non-x% x%
dwelling Load Calculations Unit 14 Services, Feeders, and Equipment Unit 15 Hazardous
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%(C lassified) Locations
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Section 5 Special Occupancies, Areas, and Equipment Unit 16 Health Care
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Unit 17 Industrial Locations Unit 18 Special Occupancies Unit 19 Specific Equipment
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Extra Study Questions x% x%
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Unit 1 Introduction to the National Electrical Code Unit 2 Definitions
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1. The National Fire Protection Association has acted as sponsor of the National Electr
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ica l Code since .
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1911 (Pg.2) x%
2. Informative Annex x%
provides a list of product safety standards used for product list x% x% x% x% x% x% x% x% x% x%
in g where that listing is required by the NEC.
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Informative Annex A (NEC 70-710) x% x% x% x%
3. Which chapters in the NEC apply generally to all installations?
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Chapter 1 through 4 apply to all electrical installations (Pg.5)
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4. Every three years, the National Electrical code is revised, but the Code has only been
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x% on a three-year cycle since
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1975 (Pg.2) x%
5. The purpose of the National Electrical Code is the practical safeguarding of
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form hazards arising from the use of electricity.
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Persons and Property (Pg.2)x% x% x%
6. The original Code document was developed in
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as a result of the united efforts o x% x% x% x% x% x% x%
f various insurance, electrical, architectural, and allied interests.
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1897 (Pg.2) x%
7. Informative annexes are not part of the requirements of the NEC but are included for
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only.
Informational Notes (Pg.5) x% x%
8. What city was home to the first central-
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station electric generating plant developed by Thomas A. Edison?
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New York City (Pg. 2)
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