Maintenance Electrician Practice Exam 2 Questions and Answers with
100% Complete Solutions UPDATED!!!
Electrical equipment rooms or enclosures housing electrical
apparatus of not over 1000 volts that are controlled by a lock (s)
shall be considered accessible to _____.
A. qualified persons only
B. electricians only
C. the building management
D. the authority having jurisdiction - ANSWER A. qualified
persons only
110.26 (F)
pg. 49
Where the premises wiring systems has branch-circuits supplied
from more than one nominal voltage system, each ungrounded
conductor of a branch-circuit shall be identified by ____ at the
panelboard.
A. floor
B. voltage
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C. phase and system
D. room - ANSWER C. phase and system
210.5(C)(1)
pg. 57
Compliance with the provisions of the NEC will result in an
electrical installation that is essentially ______.
A. free from hazard
B. a good electrical system
C. an efficient system
D. all of these - ANSWER A. free from hazard
90.1(B)
pg. 30
Under normal conditions, an equipment grounding conductor
will ______.
A. improve current flow
B. not carry current
C. carry current
D. reduce circuit resistance - ANSWER B.