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RESIDENTIAL ELECTRICIAN EXAM #1 2024/2025 WITH 100% ACCURATE SOLUTIONS
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RESIDENTIAL ELECTRICIAN EXAM #1 2024/2025 WITH 100% ACCURATE SOLUTIONS
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RESIDENTIAL ELECTRICIAN EXAM #12024/2025 WITH 100% ACCURATE
SOLUTIONS
Ferrous metal enclosures for grounding electrode conductors shall be _____.
a) electrically continuous
b) electrically isolated
c) not permitted
d) rigid metal conduit (RMC) only - Precise Answer ✔✔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 - Precise Answer ✔✔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 - Precise Answer ✔✔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 - Precise Answer ✔✔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 - Precise Answer ✔✔A: 6
Ref: 210.50(C)
Which of the following listed conductors are required to have overcurrent protection on a residential
electric service?
a) grounding conductors
b) bonding conductors
c) identified conductors
d) ungrounded conductors - Precise Answer ✔✔D: ungrounded conductors
Ref: 290.9
Given: a 40-gallon electric water heater has a nameplate rating of 4,500 watts at 240 volts. What is the
MAXIMUM standard size circuit breaker the NEC permits to protect the water heater?
a) 20 amperes
b) 25 amperes
c) 30 amperes
d) 45 amperes - Precise Answer ✔✔C: 30 amperes
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