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100+ Free NJ HVAC Contractor Practice Questions

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2026 Statistics

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

25%

State Laws & Regulations

NJ HVACR Board regulations, licensing pathways, insurance, bonding, and consumer protection

25%

Trade Knowledge

Load calculations, ductwork design, refrigerant systems, energy efficiency, and equipment selection

20%

Mechanical Codes

IMC compliance, combustion air, venting, condensate, and electrical requirements

15%

Safety Regulations

EPA Section 608, OSHA requirements, lead/asbestos awareness, and worker protection

15%

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

1Study NJ HVACR Board regulations including licensing pathways, insurance, and bonding requirements
2Review Manual J/S/D calculations and residential HVAC design principles
3Learn EPA Section 608 requirements for refrigerant handling and recovery
4Practice NJ mechanical code provisions for venting, combustion air, and clearances
5Understand NJ consumer protection laws and contract requirements

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.