100+ Free NJ HVAC Contractor Practice Questions
Pass your New Jersey Master HVACR Contractor License exam on the first try — instant access, no signup required.
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Key Facts: NJ HVAC Contractor Exam
50
Trade Exam Questions
PSI
70%
Passing Score
35 of 50 questions
130 min
Exam Duration
PSI
$500K
Liability Insurance
NJ Board
$3,000
Guarantor Bond
NJ Board
12 hrs
CE per Renewal
Every 24 months
About the NJ HVAC Contractor Exam
The NJ Master HVACR exam tests knowledge of NJ licensing regulations, liability insurance and bonding requirements, HVAC system design and installation, refrigerant handling, mechanical codes, energy efficiency, and business practices.
Questions
50 scored questions
Time Limit
130 minutes
Passing Score
70% (35 of 50 questions)
Exam Fee
$140 (trade + business/law) (NJ State Board of Examiners of HVACR / PSI)
NJ HVAC Contractor Exam Content Outline
State Laws & Regulations
NJ HVACR Board regulations, licensing pathways, insurance, bonding, and consumer protection
Trade Knowledge
Load calculations, ductwork design, refrigerant systems, energy efficiency, and equipment selection
Mechanical Codes
IMC compliance, combustion air, venting, condensate, and electrical requirements
Safety Regulations
EPA Section 608, OSHA requirements, lead/asbestos awareness, and worker protection
Business Management
Contract law, lien rights, consumer protection, estimating, and business operations
How to Pass the NJ HVAC Contractor Exam
What You Need to Know
- Passing score: 70% (35 of 50 questions)
- Exam length: 50 questions
- Time limit: 130 minutes
- Exam fee: $140 (trade + business/law)
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
NJ HVAC Contractor Study Tips from Top Performers
Frequently Asked Questions
What is the NJ HVACR contractor exam?
The NJ Master HVACR exam is a 50-question trade exam administered by PSI, plus a separate Business and Law exam. Both must be passed with 70% to earn the Master HVACR Contractor license.
What are the experience requirements?
You need a 4-year DOL-approved apprenticeship plus 1 year of work experience, or equivalent combinations of education and experience.
What insurance is required?
$500,000 liability insurance and a $3,000 guarantor bond are required to obtain and maintain the license.
How often must the license be renewed?
The license requires renewal with 12 continuing education credits in the 24 months prior to renewal.