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WISCONSIN UNIFORM DWELLING CODE ELECTRICAL
INSPECTOR EXAM 2026/2027 COMPLETE (100) CURRENT
TESTING QUESTIONS AND CORRECT ANSWERS WITH
DETAILED RATIONALES.
ELECTRICAL
Prepare for the Wisconsin Uniform Dwelling Code Electrical Inspector Exam Practice
with a focused study resource designed to reinforce essential residential electrical
inspection concepts. It supports review of wiring methods, electrical service
requirements, grounding and bonding, overcurrent protection, electrical safety, and
Wisconsin UDC compliance. Use the material to strengthen code knowledge, improve
inspection judgment, and identify areas that may require additional review before the
examination. This resource is best suited for Wisconsin UDC electrical inspectors,
electricians, contractors, code enforcement professionals, and candidates preparing
for the electrical inspector certification exam.
MULTIPLE CHOICE.
SECTION 1: LICENSING, ADMINISTRATION, AND CREDENTIALING
(Questions 1–15)
Question 1:
According to Wis. Admin. Code § SPS 305.63, who may inspect one- and two-
family dwellings for electrical code enforcement?
A) Any licensed electrician
B) Certified UDC-electrical inspector or certified commercial electrical
inspector
C) Any building inspector
D) Any municipal employee
Answer: B) Certified UDC-electrical inspector or certified commercial
electrical inspector
Rationale: Under SPS 305.63, a certified UDC-electrical inspector or
certified commercial electrical inspector may inspect one- and two-
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family dwellings for the purpose of administering and enforcing Wis.
Admin. Code ch. SPS 316 and ch. SPS 324.
Question 2:
What is the passing score for the Wisconsin UDC Electrical Inspector exam?
A) 60%
B) 70%
C) 75%
D) 80%
Answer: B) 70%
Rationale: The DSPS requires a minimum score of 70% to pass the UDC
Electrical Inspector certification exam.
Question 3:
Which Wisconsin statute provides the statutory authority for the UDC
Electrical Inspector certification program?
A) Wis. Stat. § 101.66(2)
B) Wis. Stat. § 145.06
C) Wis. Stat. § 66.01
D) Wis. Stat. § 30.01
Answer: A) Wis. Stat. § 101.66(2)
Rationale: Under Wis. Stat. § 101.66(2), no person may conduct the
inspection of one- and two-family dwellings for the purpose of
administering and enforcing SPS 316 and SPS 324 unless the person holds
a credential issued by the department as a certified UDC-electrical
inspector.
Question 4:
What is the application and exam fee for the Wisconsin UDC Electrical
Inspector certification?
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A) $25
B) $40
C) $50
D) $80
Answer: B) $40
Rationale: The application and exam fee is $40 (nonrefundable).
Question 5:
Which Wisconsin Administrative Code sections are covered on the UDC
Electrical Inspector exam?
A) SPS 305, SPS 316, SPS 320, and SPS 324
B) SPS 381-387 only
C) SPS 302 and SPS 305 only
D) SPS 320-325 only
Answer: A) SPS 305, SPS 316, SPS 320, and SPS 324
Rationale: The exam covers SPS 305 (licensing), SPS 316 (Electrical Code),
and SPS 320 and SPS 324 (UDC electrical standards).
Question 6:
What are the required record-keeping duties for a certified UDC-Electrical
Inspector?
A) Maintain a record of inspections, including dates and findings
B) Provide a copy of the inspection report to the property owner
C) Make inspection records available to the department upon request
D) All of the above
Answer: D) All of the above
Rationale: A certified UDC-electrical inspector shall maintain a record of
inspections including dates and findings, provide a copy of the inspection
report to the property owner, and make inspection records available to
the department upon request.
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Question 7:
According to Wisconsin law, a certified UDC-Electrical Inspector must carry
their credential:
A) Only when performing inspections for a fee
B) On their person while performing inspections
C) Only when requested by the property owner
D) In their vehicle at all times
Answer: B) On their person while performing inspections
Rationale: A person who holds the credential shall carry on their person
the credential issued by the department while performing or conducting
the activity or activities permitted under the credential.
Question 8:
How often must a Wisconsin UDC Electrical Inspector renew their credential?
A) Every 1 year
B) Every 2 years
C) Every 4 years
D) Every 5 years
Answer: C) Every 4 years
Rationale: The UDC Electrical Inspector credential is renewed every 4
years.
Question 9:
A person may obtain a UDC Electrical Inspector credential by which of the
following methods?
A) Taking and passing the UDC Electrical Inspector certification examination
B) Submitting evidence of holding a current certification as a Journeyman
Electrician or Certified Electrical Inspector-Residential issued under
IAEI/NFPA
WISCONSIN UNIFORM DWELLING CODE ELECTRICAL
INSPECTOR EXAM 2026/2027 COMPLETE (100) CURRENT
TESTING QUESTIONS AND CORRECT ANSWERS WITH
DETAILED RATIONALES.
ELECTRICAL
Prepare for the Wisconsin Uniform Dwelling Code Electrical Inspector Exam Practice
with a focused study resource designed to reinforce essential residential electrical
inspection concepts. It supports review of wiring methods, electrical service
requirements, grounding and bonding, overcurrent protection, electrical safety, and
Wisconsin UDC compliance. Use the material to strengthen code knowledge, improve
inspection judgment, and identify areas that may require additional review before the
examination. This resource is best suited for Wisconsin UDC electrical inspectors,
electricians, contractors, code enforcement professionals, and candidates preparing
for the electrical inspector certification exam.
MULTIPLE CHOICE.
SECTION 1: LICENSING, ADMINISTRATION, AND CREDENTIALING
(Questions 1–15)
Question 1:
According to Wis. Admin. Code § SPS 305.63, who may inspect one- and two-
family dwellings for electrical code enforcement?
A) Any licensed electrician
B) Certified UDC-electrical inspector or certified commercial electrical
inspector
C) Any building inspector
D) Any municipal employee
Answer: B) Certified UDC-electrical inspector or certified commercial
electrical inspector
Rationale: Under SPS 305.63, a certified UDC-electrical inspector or
certified commercial electrical inspector may inspect one- and two-
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family dwellings for the purpose of administering and enforcing Wis.
Admin. Code ch. SPS 316 and ch. SPS 324.
Question 2:
What is the passing score for the Wisconsin UDC Electrical Inspector exam?
A) 60%
B) 70%
C) 75%
D) 80%
Answer: B) 70%
Rationale: The DSPS requires a minimum score of 70% to pass the UDC
Electrical Inspector certification exam.
Question 3:
Which Wisconsin statute provides the statutory authority for the UDC
Electrical Inspector certification program?
A) Wis. Stat. § 101.66(2)
B) Wis. Stat. § 145.06
C) Wis. Stat. § 66.01
D) Wis. Stat. § 30.01
Answer: A) Wis. Stat. § 101.66(2)
Rationale: Under Wis. Stat. § 101.66(2), no person may conduct the
inspection of one- and two-family dwellings for the purpose of
administering and enforcing SPS 316 and SPS 324 unless the person holds
a credential issued by the department as a certified UDC-electrical
inspector.
Question 4:
What is the application and exam fee for the Wisconsin UDC Electrical
Inspector certification?
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A) $25
B) $40
C) $50
D) $80
Answer: B) $40
Rationale: The application and exam fee is $40 (nonrefundable).
Question 5:
Which Wisconsin Administrative Code sections are covered on the UDC
Electrical Inspector exam?
A) SPS 305, SPS 316, SPS 320, and SPS 324
B) SPS 381-387 only
C) SPS 302 and SPS 305 only
D) SPS 320-325 only
Answer: A) SPS 305, SPS 316, SPS 320, and SPS 324
Rationale: The exam covers SPS 305 (licensing), SPS 316 (Electrical Code),
and SPS 320 and SPS 324 (UDC electrical standards).
Question 6:
What are the required record-keeping duties for a certified UDC-Electrical
Inspector?
A) Maintain a record of inspections, including dates and findings
B) Provide a copy of the inspection report to the property owner
C) Make inspection records available to the department upon request
D) All of the above
Answer: D) All of the above
Rationale: A certified UDC-electrical inspector shall maintain a record of
inspections including dates and findings, provide a copy of the inspection
report to the property owner, and make inspection records available to
the department upon request.
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Question 7:
According to Wisconsin law, a certified UDC-Electrical Inspector must carry
their credential:
A) Only when performing inspections for a fee
B) On their person while performing inspections
C) Only when requested by the property owner
D) In their vehicle at all times
Answer: B) On their person while performing inspections
Rationale: A person who holds the credential shall carry on their person
the credential issued by the department while performing or conducting
the activity or activities permitted under the credential.
Question 8:
How often must a Wisconsin UDC Electrical Inspector renew their credential?
A) Every 1 year
B) Every 2 years
C) Every 4 years
D) Every 5 years
Answer: C) Every 4 years
Rationale: The UDC Electrical Inspector credential is renewed every 4
years.
Question 9:
A person may obtain a UDC Electrical Inspector credential by which of the
following methods?
A) Taking and passing the UDC Electrical Inspector certification examination
B) Submitting evidence of holding a current certification as a Journeyman
Electrician or Certified Electrical Inspector-Residential issued under
IAEI/NFPA
