100+ Free UT HVAC Contractor Practice Questions
Pass your Utah S350 HVAC Contractor License Exam exam on the first try — instant access, no signup required.
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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
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.
Questions
75 scored questions
Time Limit
3 hours
Passing Score
70%
Exam Fee
$110 (nonrefundable) (Utah DOPL)
UT HVAC Contractor Exam Content Outline
State Laws & Licensing
Utah DOPL S350 requirements, pre-licensure education, CE requirements, bond and insurance
Trade Knowledge
Refrigerant handling, load calculations, ductwork design, equipment sizing, and altitude considerations
Mechanical Codes & Energy
IMC compliance, IECC energy efficiency, venting requirements, and combustion air
Safety & Business
OSHA workplace safety, EPA regulations, contract law, and business operations
How to Pass the UT HVAC Contractor Exam
What You Need to Know
- Passing score: 70%
- Exam length: 75 questions
- Time limit: 3 hours
- Exam fee: $110 (nonrefundable)
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
UT HVAC Contractor Study Tips from Top Performers
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.