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ArticleFree HVAC Contractor Practice Test by State 2026: 3,400+ Questions24 min read
Exam Review

Key Facts: UT HVAC Contractor Exam

75

Exam Questions

Utah DOPL

70%

Passing Score

Utah DOPL

$110

Exam Fee

Utah DOPL

4 yrs

Experience Required

Over last 10 years

25 hrs

Pre-Licensure Course

ABC, UHBA, or AGC

6 hrs

CE Per Renewal

Every 2 years

Sample UT HVAC Contractor Practice Questions

Try these sample questions to review concepts for the UT HVAC Contractor exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the Utah HVAC contractor specialty license classification code?
A.S100
B.S200
C.S350
D.S500
Explanation: The Utah HVAC contractor specialty license is classified as S350. This classification covers fabrication and installation of complete warm air heating, air conditioning, ventilating systems, and refrigeration equipment.
2Which Utah state agency oversees HVAC contractor licensing?
A.Utah Department of Commerce
B.Utah Division of Occupational and Professional Licensing (DOPL)
C.Utah Contractors Board
D.Utah Labor Commission
Explanation: The Utah Division of Occupational and Professional Licensing (DOPL) oversees HVAC contractor licensing and all specialty contractor licenses in Utah.
3How many hours of pre-licensure education must an applicant complete before applying for a Utah S350 license?
A.10 hours
B.15 hours
C.25 hours
D.40 hours
Explanation: Utah requires 25 hours of pre-licensure education from an approved provider such as ABC, UHBA, or AGC before applying for the specialty contractor license.
4How many years of HVAC experience are required to apply for the Utah S350 license?
A.2 years over the last 5 years
B.3 years over the last 8 years
C.4 years over the last 10 years
D.5 years over the last 12 years
Explanation: Utah requires at least 4 years of experience over the last 10 years working under the supervision of a licensed HVAC contractor to qualify for the S350 license.
5What is the passing score required on the Utah HVAC contractor trade exam?
A.60%
B.65%
C.70%
D.75%
Explanation: Utah requires a minimum passing score of 70% on the HVAC contractor trade exam, which consists of 75 questions in a 3-hour time limit.
6How many questions are on the Utah S350 HVAC contractor trade exam?
A.50 questions
B.60 questions
C.75 questions
D.100 questions
Explanation: The Utah S350 HVAC contractor trade exam consists of 75 questions that must be completed within a 3-hour time limit.
7What is the nonrefundable exam fee for the Utah HVAC contractor trade exam?
A.$75
B.$90
C.$110
D.$150
Explanation: The Utah HVAC contractor trade exam requires a nonrefundable fee of $110 to schedule and take the examination.
8Which organizations are approved to provide the 25-hour pre-licensure course in Utah?
A.Only ABC (Associated Builders and Contractors)
B.Only AGC (Associated General Contractors of Utah)
C.ABC, UHBA (Utah Home Builders Association), or AGC
D.Any accredited community college
Explanation: Utah approves three organizations to deliver the 25-hour pre-licensure course: Associated Builders and Contractors Inc (ABC), Utah Home Builders Association (UHBA), and Associated General Contractors of Utah (AGC).
9How many hours of continuing education are required per renewal cycle for Utah HVAC contractors?
A.4 hours every year
B.6 hours every two years
C.8 hours every two years
D.10 hours every three years
Explanation: Utah requires all contractors to complete 6 hours of continuing education during each two-year license renewal cycle. For HVAC contractors, at least 3 of those 6 hours must be directly related to HVAC installation, repair, or replacement.
10Of the 6 CE hours required for Utah HVAC contractors, how many must be specifically related to HVAC systems?
A.1 hour
B.2 hours
C.3 hours
D.All 6 hours
Explanation: At least 3 of the 6 required CE hours must be directly related to the installation, repair, or replacement of HVAC systems. This 3-hour HVAC-specific requirement includes 1 mandatory hour on energy conservation.

About the UT HVAC Contractor Exam

The Utah S350 HVAC contractor license exam covers trade knowledge for warm air heating, air conditioning, ventilating systems, and refrigeration equipment, plus Utah-specific licensing laws, business management, mechanical codes, and safety regulations.

Exam sponsor: Utah DOPL. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Questions

75 questions

Time Limit

3 hours

Passing Score

70%

Exam / Certification Fees

$110 (nonrefundable)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

25%

State Laws & Licensing

Utah DOPL S350 requirements, pre-licensure education, CE requirements, bond and insurance

25%

Trade Knowledge

Refrigerant handling, load calculations, ductwork design, equipment sizing, and altitude considerations

25%

Mechanical Codes & Energy

IMC compliance, IECC energy efficiency, venting requirements, and combustion air

25%

Safety & Business

OSHA workplace safety, EPA regulations, contract law, and business operations

Preparing for the UT HVAC Contractor Exam

What You Need to Know

  • Passing score: 70%
  • Exam length: 75 questions
  • Time limit: 3 hours
  • Exam / certification fees: $110 (nonrefundable) Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

UT HVAC Contractor: Suggested Study Strategy

1Master Utah DOPL S350 requirements: 4 years experience, 25-hour pre-licensure course, and 70% passing score on 75 questions
2Study altitude effects on HVAC systems — Utah's 4,200-6,800 ft elevation requires gas appliance de-rating and load adjustments
3Learn IMC mechanical code requirements for venting, combustion air, condensate drainage, and equipment clearances
4Review EPA Section 608 refrigerant handling regulations, recovery procedures, and AIM Act HFC phase-down requirements
5Understand Utah's bond/insurance requirements: $100K/$300K liability, $15K-$50K surety bond, Workers' Comp or waiver

Frequently Asked Questions

What is the Utah S350 HVAC contractor license?

The S350 is a Specialty Contractor License that authorizes fabrication and installation of complete warm air heating, AC, ventilating systems, and refrigeration equipment in Utah.

How do I qualify for the S350 license?

You need 4 years of HVAC experience over the last 10 years, completion of a 25-hour pre-licensure course from ABC, UHBA, or AGC, and a passing score of 70% on the 75-question trade exam.

What insurance is required?

General liability insurance of $100,000 per incident and $300,000 total with DOPL as certificate holder, plus Workers' Comp (or a waiver if no employees).

How often must the license be renewed?

Every 2 years with 6 hours of CE, including 3 hours of HVAC-specific education and 1 mandatory hour on energy conservation.