Residential electricians - Study guides, Class notes & Summaries
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NCCER STUDY GUIDE When is nonmetallic-sheathed cable used - ANSWER-In a residential wiring system Phases of residential electrical wiring include - ANSWER-Rough in, Trim out, Testing and Troubleshooting What two groups are industrial electricians split in
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NCCER STUDY GUIDE 
When is nonmetallic-sheathed cable used - ANSWER-In a residential wiring 
system 
Phases of residential electrical wiring include - ANSWER-Rough in, Trim out, 
Testing and Troubleshooting 
What two groups are industrial electricians split into - ANSWER-Installers and 
maintenance personal 
How many hours of on job learning are required for an apprenticeship program 
each year - ANSWER-2,000 hours 
AC Voltage Tag Colors Class 00 - ANSWER-Beige tag 500 volts 
AC Voltage Tag Colo...
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Residential Electrician Exam #2 || Questions and Answer 100% Accurate
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Residential Electrician Exam #2 || Questions and Answer 100% Accurate 
Residential Electrician Exam #2 || Questions and Answer 100% Accurate 
 
The MAXIMUM height that kitchen countertop receptacle outlets may be installed above the countertop shall be _____. 
a) 12 inches 
b) 18 inches 
c) 20 inches 
d) 24 inches - ANSWER-C: 20 inches 
Ref: 210.52(C)(5) 
 
For dwelling units, panelboards are permitted to be located in all the areas listed EXCEPT _____. 
a) hallways 
b) garages 
c) kitchens 
d) ...
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Residential Electrician Exam #1 || Questions and Answers 100% Correct
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Residential Electrician Exam #1 || Questions and Answers 100% Correct 
Residential Electrician Exam #1 || 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 - 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) swi...
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Residential Electrician Exam #2 Latest Questions With 100% Correct Answers Graded A+
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Residential Electrician Exam #2 Latest Questions With 100% Correct Answers Graded A+ 
The MAXIMUM height that kitchen countertop receptacle outlets may be installed above the countertop shall be _____. 
a) 12 inches 
b) 18 inches 
c) 20 inches 
d) 24 inches 
C: 20 inches 
Ref: 210.52(C)(5) 
For dwelling units, panelboards are permitted to be located in all the areas listed EXCEPT _____. 
a) hallways 
b) garages 
c) kitchens 
d) bathrooms 
D: bathrooms 
Ref: 240.24(E) 
The MAXIMUM number of groun...
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Residential Electrician Exam #4 Questions And Answers
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When a single branch-circuit with an equipment grounding conductor is supplying a detached garage 
from a house, what, if any, additional grounding electrode(s) is/are required at the garage? 
a) A ground rod and underground metal water pipe. 
b) A metal underground water pipe only. 
c) A metal underground water pipe and building steel, if available. 
d) No additional electrodes are required. - Answer-D: No additional electrodes are required. 
Ref: 250.32(A), Ex. 
The point of attachment of a se...
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Residential Electrician Exam #3 Questions And Answers Rated A+
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What is the MAXIMUM allowable cord length for the cord supplying a cord-and-plug connected 
dishwasher installed under a kitchen counter in a dwelling unit? 
a) 11⁄2 feet 
b) 2 feet 
c) 3 feet 
d) 4 feet - Answer-D: 4 feet 
Ref: 422.16(B)(2)(2) 
What is the MINIMUM size copper SE cable with type THHW insulation that may be used as ungrounded, 
service-entrance phase conductors for a 150 ampere-rated, 120/240-volt, singlephase, residential 
service? 
a) 1/0 AWG 
b) 1 AWG 
c) 2 AWG 
d) 3 AWG - A...
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Residential Electrician Exam #1Complete Questions With 100% Correct Answers. Graded A+
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Residential Electrician Exam #1Complete Questions With 100% Correct Answers. 
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...
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Residential Electrician Exam #2 questions with correct answers
- Exam (elaborations) • 9 pages • 2023
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The MAXIMUM height that kitchen countertop receptacle outlets may be installed above the countertop shall be _____. 
a) 12 inches 
b) 18 inches 
c) 20 inches 
d) 24 inches CORRECT ANSWER C: 20 inches 
Ref: 210.52(C)(5) 
 
For dwelling units, panelboards are permitted to be located in all the areas listed EXCEPT _____. 
a) hallways 
b) garages 
c) kitchens 
d) bathrooms CORRECT ANSWER D: bathrooms 
Ref: 240.24(E) 
 
The MAXIMUM number of grounded conductors allowed to be terminated in an individu...
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Residential Electrician Exam #3 questions with correct answers
- Exam (elaborations) • 9 pages • 2023
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What is the MAXIMUM allowable cord length for the cord supplying a cord-and-plug connected dishwasher installed under a kitchen counter in a dwelling unit? 
a) 11⁄2 feet 
b) 2 feet 
c) 3 feet 
d) 4 feet CORRECT ANSWER D: 4 feet 
Ref: 422.16(B)(2)(2) 
 
What is the MINIMUM size copper SE cable with type THHW insulation that may be used as ungrounded, service-entrance phase conductors for a 150 ampere-rated, 120/240-volt, singlephase, residential service? 
a) 1/0 AWG 
b) 1 AWG 
c) 2 AWG 
d) 3 AW...
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Residential Electrician Exam #1 questions with correct answers
- Exam (elaborations) • 9 pages • 2023
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Ferrous metal enclosures for grounding electrode conductors shall be _____. 
a) electrically continuous 
b) electrically isolated 
c) not permitted 
d) rigid metal conduit (RMC) only CORRECT 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 lumin...
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