WISCONSIN (WI) UTILITY CONTRACTOR PRACTICE TEST EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A |LATEST EXAM UPDATE 2026/2027.
Core Domains
Licensing, Administration, and Wisconsin Administrative Codes (SPS 302, 305, 381-387)
Excavation, Trenching, and OSHA Safety Standards (29 CFR 1926 Subpart P)
Underground Utility Locating and Damage Prevention (Diggers Hotline/811, APWA Color Code)
Water Distribution, Sewer, and Storm Drainage System Installation
Pipe Materials, Joining Methods, and Pressure Testing
Erosion Control, Stormwater Management, and Environmental Compliance (WDNR)
Cross-Connection Control and Backflow Prevention
Contract Administration, Project Management, and Professional Ethics
Introduction
This comprehensive practice examination is designed to rigorously assess a candidate's knowledge and readiness
for the Wisconsin Utility Contractor licensing exam. The test evaluates foundational theory, applied professional
knowledge, and critical decision-making skills required for the safe and lawful installation of water, sewer, and
storm utility systems. Candidates will demonstrate their understanding of state-specific administrative codes,
OSHA safety regulations, environmental protection standards, and industry best practices. The exam is structured
with multiple-choice questions that reflect real-world scenarios, testing the applicant's ability to apply rules and
principles to complex, on-the-job challenges to ensure public health, safety, and welfare.
,SECTION ONE: QUESTIONS 1–100
Question 1
Under the Wisconsin Administrative Code, which chapter establishes the specific qualifications, examination
requirements, and responsibilities for a licensed utility contractor?
A. SPS 302
B. SPS 305
C. SPS 381
D. SPS 382
🟢 B. SPS 305
🔴 RATIONALE: SPS 305 is the specific subchapter that details the licensing, examination, and renewal
requirements for utility contractors, outlining the scope of their work and responsibilities in Wisconsin . SPS 302
deals with fees, while SPS 381 and SPS 382 are parts of the Wisconsin Plumbing Code that cover materials and
installation specifics.
Question 2
According to Wis. Stat. § 145.07(10), for a person to be issued a utility contractor's license, they must
demonstrate skill in which of the following activities?
A. Installing, repairing, and maintaining all plumbing fixtures inside a building.
B. Designing and installing fire protection sprinkler systems for commercial structures.
C. The planning, superintending, and practical installation of water service piping from the street main to the
immediate inside building perimeter.
D. The installation and repair of natural gas lines from the street main to the building's gas meter.
,🟢 C. The planning, superintending, and practical installation of water service piping from the street main to the
immediate inside building perimeter.
🔴 RATIONALE: Wisconsin Statute 145.07(10) explicitly defines a utility contractor as someone skilled in the
planning, superintending, and practical installation of water service piping from the street main to the
immediate inside of the building's perimeter . This is the core statutory definition of the role.
Question 3
A Wisconsin utility contractor's license is set to expire on June 30. The contractor submits a renewal application
on July 15 but continues to perform work during this period. What is the status of the contractor's license and
operations?
A. The license is active because a 60-day grace period is allowed for renewal.
B. The license is lapsed, and the contractor must cease all operations until the renewal is processed.
C. The license is suspended, but work may continue if a late fee is paid.
D. The license remains active as long as the application is postmarked before the expiration date.
🟢 B. The license is lapsed, and the contractor must cease all operations until the renewal is processed.
🔴 RATIONALE: Wisconsin law does not provide a grace period for license renewal. If a license is not renewed
by the expiration date, it is considered lapsed, and the contractor is not authorized to perform any work until
the renewal is officially processed and the license is reinstated .
Question 4
Which of the following is a mandatory prerequisite for a newly formed business entity, such as an LLC, to obtain
a utility contractor license in Wisconsin?
, A. The LLC must have been in business for at least two years in another state.
B. The LLC must have at least one member who is a Wisconsin-licensed professional engineer.
C. The LLC must designate a qualifying party who holds a valid Wisconsin utility contractor license.
D. The LLC must post a surety bond of $100,000 to cover potential liabilities.
🟢 C. The LLC must designate a qualifying party who holds a valid Wisconsin utility contractor license.
🔴 RATIONALE: Wisconsin's licensing requirements mandate that a business entity must designate a qualifying
party—an individual who holds a valid license in the same classification—to be eligible for a contractor's license.
The entity is not required to have a professional engineer, prior business experience, or a specific bond amount
as a prerequisite for application .
Question 5
When performing work within the scope of a utility contractor's license, who is legally authorized to perform the
actual physical installation of the piping?
A. Any employee of the utility contractor, regardless of their individual licensing status.
B. Licensed plumbers or registered pipelayers who are employed by the utility contractor.
C. Any subcontractor who carries their own general liability insurance.
D. A homeowner or property owner who is performing the work on their own residence.
🟢 B. Licensed plumbers or registered pipelayers who are employed by the utility contractor.
🔴 RATIONALE: SPS 305.97(6) states that a utility contractor must utilize appropriately licensed or registered
persons to install or modify the plumbing . This typically means employing individuals who hold a Wisconsin
plumbing license or are registered as pipelayers .
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A |LATEST EXAM UPDATE 2026/2027.
Core Domains
Licensing, Administration, and Wisconsin Administrative Codes (SPS 302, 305, 381-387)
Excavation, Trenching, and OSHA Safety Standards (29 CFR 1926 Subpart P)
Underground Utility Locating and Damage Prevention (Diggers Hotline/811, APWA Color Code)
Water Distribution, Sewer, and Storm Drainage System Installation
Pipe Materials, Joining Methods, and Pressure Testing
Erosion Control, Stormwater Management, and Environmental Compliance (WDNR)
Cross-Connection Control and Backflow Prevention
Contract Administration, Project Management, and Professional Ethics
Introduction
This comprehensive practice examination is designed to rigorously assess a candidate's knowledge and readiness
for the Wisconsin Utility Contractor licensing exam. The test evaluates foundational theory, applied professional
knowledge, and critical decision-making skills required for the safe and lawful installation of water, sewer, and
storm utility systems. Candidates will demonstrate their understanding of state-specific administrative codes,
OSHA safety regulations, environmental protection standards, and industry best practices. The exam is structured
with multiple-choice questions that reflect real-world scenarios, testing the applicant's ability to apply rules and
principles to complex, on-the-job challenges to ensure public health, safety, and welfare.
,SECTION ONE: QUESTIONS 1–100
Question 1
Under the Wisconsin Administrative Code, which chapter establishes the specific qualifications, examination
requirements, and responsibilities for a licensed utility contractor?
A. SPS 302
B. SPS 305
C. SPS 381
D. SPS 382
🟢 B. SPS 305
🔴 RATIONALE: SPS 305 is the specific subchapter that details the licensing, examination, and renewal
requirements for utility contractors, outlining the scope of their work and responsibilities in Wisconsin . SPS 302
deals with fees, while SPS 381 and SPS 382 are parts of the Wisconsin Plumbing Code that cover materials and
installation specifics.
Question 2
According to Wis. Stat. § 145.07(10), for a person to be issued a utility contractor's license, they must
demonstrate skill in which of the following activities?
A. Installing, repairing, and maintaining all plumbing fixtures inside a building.
B. Designing and installing fire protection sprinkler systems for commercial structures.
C. The planning, superintending, and practical installation of water service piping from the street main to the
immediate inside building perimeter.
D. The installation and repair of natural gas lines from the street main to the building's gas meter.
,🟢 C. The planning, superintending, and practical installation of water service piping from the street main to the
immediate inside building perimeter.
🔴 RATIONALE: Wisconsin Statute 145.07(10) explicitly defines a utility contractor as someone skilled in the
planning, superintending, and practical installation of water service piping from the street main to the
immediate inside of the building's perimeter . This is the core statutory definition of the role.
Question 3
A Wisconsin utility contractor's license is set to expire on June 30. The contractor submits a renewal application
on July 15 but continues to perform work during this period. What is the status of the contractor's license and
operations?
A. The license is active because a 60-day grace period is allowed for renewal.
B. The license is lapsed, and the contractor must cease all operations until the renewal is processed.
C. The license is suspended, but work may continue if a late fee is paid.
D. The license remains active as long as the application is postmarked before the expiration date.
🟢 B. The license is lapsed, and the contractor must cease all operations until the renewal is processed.
🔴 RATIONALE: Wisconsin law does not provide a grace period for license renewal. If a license is not renewed
by the expiration date, it is considered lapsed, and the contractor is not authorized to perform any work until
the renewal is officially processed and the license is reinstated .
Question 4
Which of the following is a mandatory prerequisite for a newly formed business entity, such as an LLC, to obtain
a utility contractor license in Wisconsin?
, A. The LLC must have been in business for at least two years in another state.
B. The LLC must have at least one member who is a Wisconsin-licensed professional engineer.
C. The LLC must designate a qualifying party who holds a valid Wisconsin utility contractor license.
D. The LLC must post a surety bond of $100,000 to cover potential liabilities.
🟢 C. The LLC must designate a qualifying party who holds a valid Wisconsin utility contractor license.
🔴 RATIONALE: Wisconsin's licensing requirements mandate that a business entity must designate a qualifying
party—an individual who holds a valid license in the same classification—to be eligible for a contractor's license.
The entity is not required to have a professional engineer, prior business experience, or a specific bond amount
as a prerequisite for application .
Question 5
When performing work within the scope of a utility contractor's license, who is legally authorized to perform the
actual physical installation of the piping?
A. Any employee of the utility contractor, regardless of their individual licensing status.
B. Licensed plumbers or registered pipelayers who are employed by the utility contractor.
C. Any subcontractor who carries their own general liability insurance.
D. A homeowner or property owner who is performing the work on their own residence.
🟢 B. Licensed plumbers or registered pipelayers who are employed by the utility contractor.
🔴 RATIONALE: SPS 305.97(6) states that a utility contractor must utilize appropriately licensed or registered
persons to install or modify the plumbing . This typically means employing individuals who hold a Wisconsin
plumbing license or are registered as pipelayers .
