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Arkansas Residential Master Electrician
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A Instant Download Pdf
___________________________________________________________________
1.
A residential master electrician is asked to supervise electrical work on a five-unit
apartment building. Which statement best describes the Arkansas residential
master license scope?
A. The residential master may independently supervise the entire project because
apartments are residential.
B. The residential master may independently supervise only the first four units.
C. The residential master is limited to single-family through four-family
dwellings and may perform work on a commercial or other project only under
the supervision of a journeyman or master electrician in the applicable
apprentice-like capacity.
D. The residential master may supervise any residential structure regardless of
the number of units.
Answer: The residential master is limited to single-family through four-family
dwellings and may perform work on a commercial or other project only under
the supervision of a journeyman or master electrician in the applicable
apprentice-like capacity.
,Rationale: Arkansas specifically limits the residential master classification to
one-, two-, three-, and four-family dwellings. Work outside that classification is
subject to the supervision provisions in the Arkansas rules.
2.
Under Arkansas rules, what is a primary responsibility of a residential master
electrician?
A. Performing only receptacle replacement
B. Installing only service equipment
C. Planning and supervising the installation, maintenance, and extension of
residential electrical facilities
D. Inspecting all commercial electrical installations statewide
Answer: Planning and supervising the installation, maintenance, and extension
of residential electrical facilities
Rationale: The residential master classification expressly includes planning and
supervising residential electrical installation, maintenance, and extension work.
3.
Which dwelling is within the normal scope of an Arkansas residential master
electrician?
A. Six-unit apartment building
B. Retail store
C. Manufacturing plant
D. Four-family dwelling
Answer: Four-family dwelling
Rationale: Arkansas expressly includes quadruplexes or four-family dwellings
within the residential master classification.
4.
,Arkansas electrical rules currently base their electrical code requirements on
which NEC edition, subject to stated Arkansas exceptions?
A. 2014 NEC
B. 2017 NEC
C. 2020 NEC
D. 2023 NEC
Answer: 2020 NEC
Rationale: Arkansas amended its electrical rules effective July 31, 2022 to adopt
the 2020 NEC, with an exception concerning NEC 210.8(F).
5.
A 120/240-volt single-phase dwelling service supplies a calculated load of 83
amperes. Which standard service size would generally be the next appropriate
size when applying standard ampere ratings?
A. 70 amperes
B. 80 amperes
C. 90 amperes
D. 100 amperes
Answer: 90 amperes
Rationale: The service rating must be sufficient for the calculated load. Where
the calculated load exceeds 80 amperes, the next standard rating of 90 amperes
is applicable when permitted by the installation.
6.
What is the primary purpose of the grounded conductor in a typical 120/240-volt
single-phase residential system?
A. To provide overcurrent protection
B. To serve only as a grounding electrode
C. To provide a current-carrying return path for line-to-neutral loads and
, establish the system reference point
D. To replace the equipment grounding conductor
Answer: To provide a current-carrying return path for line-to-neutral loads and
establish the system reference point
Rationale: The grounded conductor carries current from 120-volt line-to-neutral
loads back to the source. It is not interchangeable with an equipment grounding
conductor in downstream circuits.
7.
In a modern dwelling, where is the main bonding connection between the
grounded conductor and equipment grounding system normally established?
A. At every receptacle
B. At every subpanel
C. At the service disconnecting means
D. At every lighting outlet
Answer: At the service disconnecting means
Rationale: The grounded conductor is bonded to the service equipment
grounding/bonding system at the service disconnect. Downstream panelboards
supplied as subpanels generally keep the grounded conductor isolated from
equipment grounding conductors.
8.
A feeder supplies a detached dwelling panel from the service equipment. Which
condition is essential at the detached building?
A. Bond the neutral and equipment grounding bar together
B. Remove the grounding electrode system
C. Provide an equipment grounding conductor with the feeder and establish the
required grounding electrode connection at the separate building
D. Use the grounded conductor as the sole equipment grounding path
Arkansas Residential Master Electrician
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A Instant Download Pdf
___________________________________________________________________
1.
A residential master electrician is asked to supervise electrical work on a five-unit
apartment building. Which statement best describes the Arkansas residential
master license scope?
A. The residential master may independently supervise the entire project because
apartments are residential.
B. The residential master may independently supervise only the first four units.
C. The residential master is limited to single-family through four-family
dwellings and may perform work on a commercial or other project only under
the supervision of a journeyman or master electrician in the applicable
apprentice-like capacity.
D. The residential master may supervise any residential structure regardless of
the number of units.
Answer: The residential master is limited to single-family through four-family
dwellings and may perform work on a commercial or other project only under
the supervision of a journeyman or master electrician in the applicable
apprentice-like capacity.
,Rationale: Arkansas specifically limits the residential master classification to
one-, two-, three-, and four-family dwellings. Work outside that classification is
subject to the supervision provisions in the Arkansas rules.
2.
Under Arkansas rules, what is a primary responsibility of a residential master
electrician?
A. Performing only receptacle replacement
B. Installing only service equipment
C. Planning and supervising the installation, maintenance, and extension of
residential electrical facilities
D. Inspecting all commercial electrical installations statewide
Answer: Planning and supervising the installation, maintenance, and extension
of residential electrical facilities
Rationale: The residential master classification expressly includes planning and
supervising residential electrical installation, maintenance, and extension work.
3.
Which dwelling is within the normal scope of an Arkansas residential master
electrician?
A. Six-unit apartment building
B. Retail store
C. Manufacturing plant
D. Four-family dwelling
Answer: Four-family dwelling
Rationale: Arkansas expressly includes quadruplexes or four-family dwellings
within the residential master classification.
4.
,Arkansas electrical rules currently base their electrical code requirements on
which NEC edition, subject to stated Arkansas exceptions?
A. 2014 NEC
B. 2017 NEC
C. 2020 NEC
D. 2023 NEC
Answer: 2020 NEC
Rationale: Arkansas amended its electrical rules effective July 31, 2022 to adopt
the 2020 NEC, with an exception concerning NEC 210.8(F).
5.
A 120/240-volt single-phase dwelling service supplies a calculated load of 83
amperes. Which standard service size would generally be the next appropriate
size when applying standard ampere ratings?
A. 70 amperes
B. 80 amperes
C. 90 amperes
D. 100 amperes
Answer: 90 amperes
Rationale: The service rating must be sufficient for the calculated load. Where
the calculated load exceeds 80 amperes, the next standard rating of 90 amperes
is applicable when permitted by the installation.
6.
What is the primary purpose of the grounded conductor in a typical 120/240-volt
single-phase residential system?
A. To provide overcurrent protection
B. To serve only as a grounding electrode
C. To provide a current-carrying return path for line-to-neutral loads and
, establish the system reference point
D. To replace the equipment grounding conductor
Answer: To provide a current-carrying return path for line-to-neutral loads and
establish the system reference point
Rationale: The grounded conductor carries current from 120-volt line-to-neutral
loads back to the source. It is not interchangeable with an equipment grounding
conductor in downstream circuits.
7.
In a modern dwelling, where is the main bonding connection between the
grounded conductor and equipment grounding system normally established?
A. At every receptacle
B. At every subpanel
C. At the service disconnecting means
D. At every lighting outlet
Answer: At the service disconnecting means
Rationale: The grounded conductor is bonded to the service equipment
grounding/bonding system at the service disconnect. Downstream panelboards
supplied as subpanels generally keep the grounded conductor isolated from
equipment grounding conductors.
8.
A feeder supplies a detached dwelling panel from the service equipment. Which
condition is essential at the detached building?
A. Bond the neutral and equipment grounding bar together
B. Remove the grounding electrode system
C. Provide an equipment grounding conductor with the feeder and establish the
required grounding electrode connection at the separate building
D. Use the grounded conductor as the sole equipment grounding path
