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Wall switch-controlled lighting outlets are not required in commercial occupancies, except for ____ containing equipment that requires servicing.


A) attic and underfloor spaces
B) show window areas
C) store room spaces
D) kitchen areas

E) None of the above
F) B) and D)

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Show-window branch-circuit loads must be calculated either by (a) the unit load per outlet as required by other provisions of 220.14 or (b) at ____ volt-amperes per linear foot.


A) 90
B) 120
C) 180
D) 200

E) A) and D)
F) B) and C)

Correct Answer

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A ballast in a fluorescent exit luminaire shall ____.


A) have GFCI protection
B) have thermal protection
C) not have thermal protection
D) not have GFCI protection

E) B) and C)
F) A) and D)

Correct Answer

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When considering receptacle volt-ampere rating, a single piece of equipment (consisting of four or more receptacles) must be calculated at not less than ____ volt-amperes per receptacle.


A) 40
B) 80
C) 90
D) 120

E) None of the above
F) All of the above

Correct Answer

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In cord-connected showcases, the secondary circuit(s) of each electric-discharge lighting ballast is (are) ____.


A) connected to a wall receptacle
B) limited to the adjacent branch circuit
C) not limited to any number of showcases
D) limited to one showcase

E) A) and D)
F) A) and B)

Correct Answer

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