Iowa Electrical Trades Jurisprudence
Practice Test Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A Instant Download Pdf
Questions 1–25: Licensing & License Categories
1. Which Iowa license authorizes a person to operate as an electrical
contractor?
A. Apprentice electrician
B. Journeyman electrician
C. Electrical contractor
D. Residential electrician
Answer: Electrical contractor
Rationale: The electrical contractor license is the license category
established for persons engaging in the business of providing
regulated electrical installations and services.
2. Which of the following is an Iowa electrical license category?
A. Limited apprentice contractor
B. Master electrician, Class A
C. Electrical technician II
D. Building electrician
Answer: Master electrician, Class A
,Rationale: Iowa's rules establish Class A master electrician as one of
the recognized electrical license categories.
3. Which license is specifically intended for electrical work limited to
qualifying residential work?
A. Class A journeyman
B. Class A master
C. Residential electrician
D. Electrical contractor only
Answer: Residential electrician
Rationale: Iowa recognizes a residential electrician license for
qualifying residential electrical work.
4. How many living units may generally be in a building for work
performed under Iowa's residential master/residential electrician
provisions?
A. 2
B. 3
C. 4
D. 6
Answer: 4
Rationale: Iowa DIAL states that residential master and residential
electrician licenses can perform electrical work in a residence
containing no more than four living units within the same building.
,5. A current valid license is generally required before a person
performs work as an electrician in Iowa unless:
A. The project is small
B. The customer gives permission
C. An exception under Iowa Code applies
D. The work is performed on weekends
Answer: An exception under Iowa Code applies
Rationale: Iowa administrative rules state that a person without a
current valid license cannot perform work as an electrician or
unclassified person except as otherwise provided by Iowa Code
Chapter 103.
6. Which person may supervise an apprentice electrician?
A. Any experienced electrician
B. Building owner
C. A qualifying master or journeyman electrician as permitted by Iowa
rules
D. Customer
Answer: A qualifying master or journeyman electrician as permitted
by Iowa rules
Rationale: Iowa rules specify who may directly supervise apprentices
and unclassified persons.
7. An apprentice electrician performing electrical work must generally
be:
, A. Unsupervised
B. Supervised once per week
C. Directly supervised at all times by an authorized license holder
D. Supervised only during inspections
Answer: Directly supervised at all times by an authorized license
holder
Rationale: Iowa rule 481—401.1(4) requires direct supervision at all
times while an apprentice or unclassified person performs electrical
work.
8. How many apprentices or unclassified persons may one qualifying
supervising electrician directly supervise at one time?
A. 1
B. 2
C. 3
D. 5
Answer: 3
Rationale: Iowa rules state that a master, journeyman, residential
master, or residential electrician may not directly supervise more than
three apprentices or unclassified persons, or a combination of them,
at once.
9. A journeyman electrician generally works under the:
A. General contractor's license
B. Building owner's license
C. General direction of a master electrician
D. Local fire marshal
Practice Test Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A Instant Download Pdf
Questions 1–25: Licensing & License Categories
1. Which Iowa license authorizes a person to operate as an electrical
contractor?
A. Apprentice electrician
B. Journeyman electrician
C. Electrical contractor
D. Residential electrician
Answer: Electrical contractor
Rationale: The electrical contractor license is the license category
established for persons engaging in the business of providing
regulated electrical installations and services.
2. Which of the following is an Iowa electrical license category?
A. Limited apprentice contractor
B. Master electrician, Class A
C. Electrical technician II
D. Building electrician
Answer: Master electrician, Class A
,Rationale: Iowa's rules establish Class A master electrician as one of
the recognized electrical license categories.
3. Which license is specifically intended for electrical work limited to
qualifying residential work?
A. Class A journeyman
B. Class A master
C. Residential electrician
D. Electrical contractor only
Answer: Residential electrician
Rationale: Iowa recognizes a residential electrician license for
qualifying residential electrical work.
4. How many living units may generally be in a building for work
performed under Iowa's residential master/residential electrician
provisions?
A. 2
B. 3
C. 4
D. 6
Answer: 4
Rationale: Iowa DIAL states that residential master and residential
electrician licenses can perform electrical work in a residence
containing no more than four living units within the same building.
,5. A current valid license is generally required before a person
performs work as an electrician in Iowa unless:
A. The project is small
B. The customer gives permission
C. An exception under Iowa Code applies
D. The work is performed on weekends
Answer: An exception under Iowa Code applies
Rationale: Iowa administrative rules state that a person without a
current valid license cannot perform work as an electrician or
unclassified person except as otherwise provided by Iowa Code
Chapter 103.
6. Which person may supervise an apprentice electrician?
A. Any experienced electrician
B. Building owner
C. A qualifying master or journeyman electrician as permitted by Iowa
rules
D. Customer
Answer: A qualifying master or journeyman electrician as permitted
by Iowa rules
Rationale: Iowa rules specify who may directly supervise apprentices
and unclassified persons.
7. An apprentice electrician performing electrical work must generally
be:
, A. Unsupervised
B. Supervised once per week
C. Directly supervised at all times by an authorized license holder
D. Supervised only during inspections
Answer: Directly supervised at all times by an authorized license
holder
Rationale: Iowa rule 481—401.1(4) requires direct supervision at all
times while an apprentice or unclassified person performs electrical
work.
8. How many apprentices or unclassified persons may one qualifying
supervising electrician directly supervise at one time?
A. 1
B. 2
C. 3
D. 5
Answer: 3
Rationale: Iowa rules state that a master, journeyman, residential
master, or residential electrician may not directly supervise more than
three apprentices or unclassified persons, or a combination of them,
at once.
9. A journeyman electrician generally works under the:
A. General contractor's license
B. Building owner's license
C. General direction of a master electrician
D. Local fire marshal
