Residential Electrician Exam #1/ 25 Questions and Answers / 100% Correct!!!

Residential Electrician Exam #1/ 25
Questions and Answers / 100%
Correct!!!

Ferrous metal enclosures for grounding electrode conductors shall
be _____.


a) electrically continuous


b) electrically isolated


c) not permitted


d) rigid metal conduit (RMC) only - >>A: electrically continuous


Ref: 250.64(E)


-Unless listed for the control of other loads, general use dimmer
switches shall only be used to control _____.


a) switched receptacles for cord-connected incandescent
luminaires


b) permanently installed incandescent luminaires

,c) ceiling fans with luminaires


d) holiday decorative lighting - >>B: permanently installed
incandescent luminaires


Ref: 404.14(E)


-All 125-volt, single-phase, 15- and 20-ampere receptacles
installed in residential garages shall be _____.


I) protected by a listed arc-fault interrupter


II) provided with ground-fault circuit-interrupter protection


a) I only


b) II only


c) both I and II


d) neither I nor II - >>B: II only


Ref: 210.8(A)(2); 210.12(B)


-The MAXIMUM allowable ampacity of size 18 AWG fixture wire is
_____ amperes.

, a) 12


b) 10


c) 8


d) 6 - >>D: 6


Ref: Tbl. 402.5


-A receptacle outlet installed for a gas or electric clothes dryer in
the laundry room of a dwelling unit must be installed within at
LEAST _____ feet of the intended location of the dryer.


a) 6


b) 4


c) 10


d) 3 - >>A: 6


Ref: 210.50(C)