City of Bloomington – Electrical Contractor
Examination Questions and Correct Answers
(Verified Answers) Plus Rationale 2027 Q&A|
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Question 1
What is the primary purpose of an electrical contractor license?
A. To allow anyone to perform electrical work without supervision
B. To establish minimum competency and accountability for electrical
contracting
C. To eliminate the need for electrical inspections
D. To replace the requirements of the electrical code
Answer: B. To establish minimum competency and accountability for
electrical contracting
Rationale: An electrical contractor licensing system is intended to
ensure that persons responsible for electrical contracting meet
established competency, business, and safety requirements. Licensing
,does not eliminate inspections or replace compliance with the
applicable electrical code.
Question 2
Which organization publishes the National Electrical Code (NEC)?
A. OSHA
B. ICC
C. NFPA
D. ANSI
Answer: C. NFPA
Rationale: The National Fire Protection Association (NFPA) publishes
NFPA 70, commonly known as the National Electrical Code. The NEC
establishes widely adopted requirements for the safe installation of
electrical systems.
Question 3
What is the primary purpose of an electrical permit?
A. To establish the contractor's profit margin
B. To authorize and document regulated electrical work
,C. To eliminate inspections
D. To substitute for the contractor's license
Answer: B. To authorize and document regulated electrical work
Rationale: Electrical permits provide governmental authorization for
covered work and establish a record for inspection and code
compliance. A permit does not substitute for a required contractor or
individual license.
Question 4
Who is generally responsible for ensuring that electrical work complies
with the applicable electrical code?
A. The property owner only
B. The material supplier
C. The electrical contractor and responsible electrical professionals
D. The utility company only
Answer: C. The electrical contractor and responsible electrical
professionals
Rationale: Contractors and the qualified personnel performing or
supervising the work have a fundamental responsibility to install
electrical systems according to applicable laws, permits, plans, and
, code requirements. Owners and inspectors also have defined
responsibilities, but compliance cannot simply be delegated to the
utility.
Question 5
What is the purpose of a grounding electrode system?
A. To increase normal operating voltage
B. To provide a connection to earth for the electrical system
C. To replace circuit overcurrent protection
D. To eliminate the need for bonding
Answer: B. To provide a connection to earth for the electrical system
Rationale: A grounding electrode system connects the electrical
system to earth through recognized grounding electrodes. System
grounding serves important purposes involving voltage stabilization
and the management of certain electrical faults, while bonding and
equipment grounding provide additional fault-current paths.
Question 6
Examination Questions and Correct Answers
(Verified Answers) Plus Rationale 2027 Q&A|
Instant Download Pdf
Question 1
What is the primary purpose of an electrical contractor license?
A. To allow anyone to perform electrical work without supervision
B. To establish minimum competency and accountability for electrical
contracting
C. To eliminate the need for electrical inspections
D. To replace the requirements of the electrical code
Answer: B. To establish minimum competency and accountability for
electrical contracting
Rationale: An electrical contractor licensing system is intended to
ensure that persons responsible for electrical contracting meet
established competency, business, and safety requirements. Licensing
,does not eliminate inspections or replace compliance with the
applicable electrical code.
Question 2
Which organization publishes the National Electrical Code (NEC)?
A. OSHA
B. ICC
C. NFPA
D. ANSI
Answer: C. NFPA
Rationale: The National Fire Protection Association (NFPA) publishes
NFPA 70, commonly known as the National Electrical Code. The NEC
establishes widely adopted requirements for the safe installation of
electrical systems.
Question 3
What is the primary purpose of an electrical permit?
A. To establish the contractor's profit margin
B. To authorize and document regulated electrical work
,C. To eliminate inspections
D. To substitute for the contractor's license
Answer: B. To authorize and document regulated electrical work
Rationale: Electrical permits provide governmental authorization for
covered work and establish a record for inspection and code
compliance. A permit does not substitute for a required contractor or
individual license.
Question 4
Who is generally responsible for ensuring that electrical work complies
with the applicable electrical code?
A. The property owner only
B. The material supplier
C. The electrical contractor and responsible electrical professionals
D. The utility company only
Answer: C. The electrical contractor and responsible electrical
professionals
Rationale: Contractors and the qualified personnel performing or
supervising the work have a fundamental responsibility to install
electrical systems according to applicable laws, permits, plans, and
, code requirements. Owners and inspectors also have defined
responsibilities, but compliance cannot simply be delegated to the
utility.
Question 5
What is the purpose of a grounding electrode system?
A. To increase normal operating voltage
B. To provide a connection to earth for the electrical system
C. To replace circuit overcurrent protection
D. To eliminate the need for bonding
Answer: B. To provide a connection to earth for the electrical system
Rationale: A grounding electrode system connects the electrical
system to earth through recognized grounding electrodes. System
grounding serves important purposes involving voltage stabilization
and the management of certain electrical faults, while bonding and
equipment grounding provide additional fault-current paths.
Question 6
