National Electrical Code – Unit 1 Competency Test and Electrical Safety
Review
The National Fire Protection Association has acted as sponsor of the National Electrical
Code since ____. - ANS ✔✔1911
Informative Annex ____ provides a list of product safety standards used for
product listing where that listing is required by the NEC. - ANS ✔✔
Which chapters in the NEC apply generally to all installations? - ANS ✔✔1-4
Every three years, the National Electrical Code is revised, but the Code has only been
on a three-year revision cycle since ____. - ANS ✔✔1975
The purpose of the National Electrical Code is the practical safeguarding of ____ from hazards
arising from the use of electricity. - ANS ✔✔
The original Code document was developed ____ in as a result of the united
efforts of various insurance, electrical, architectural, and allied interests. - ANS ✔✔1897
Informative annexes are not part of the requirements of the NEC but are included for ____ only.
- ANS ✔✔information purposes
What city was home to the first central-station electric generating plant developed by
Thomas A. Edison? - ANS ✔✔new york city
Chapter ____ consists of tables that are applicable as referenced. - ANS ✔✔9
Review
The National Fire Protection Association has acted as sponsor of the National Electrical
Code since ____. - ANS ✔✔1911
Informative Annex ____ provides a list of product safety standards used for
product listing where that listing is required by the NEC. - ANS ✔✔
Which chapters in the NEC apply generally to all installations? - ANS ✔✔1-4
Every three years, the National Electrical Code is revised, but the Code has only been
on a three-year revision cycle since ____. - ANS ✔✔1975
The purpose of the National Electrical Code is the practical safeguarding of ____ from hazards
arising from the use of electricity. - ANS ✔✔
The original Code document was developed ____ in as a result of the united
efforts of various insurance, electrical, architectural, and allied interests. - ANS ✔✔1897
Informative annexes are not part of the requirements of the NEC but are included for ____ only.
- ANS ✔✔information purposes
What city was home to the first central-station electric generating plant developed by
Thomas A. Edison? - ANS ✔✔new york city
Chapter ____ consists of tables that are applicable as referenced. - ANS ✔✔9
