📝 Full-Length Practice Exam

State HVAC / Mechanical License (Journeyman / Master / Contractor)

Administered by State / local licensing board (often via PSI or Prometric)

5 free / 100
Questions
150 min
Time limit
70%
Pass mark
Open-reference
References
🔓 Free preview, then unlock

The first 5 questions are free. To finish all 100questions with full scoring, a topic breakdown, and answer explanations, you'll unlock the rest with the All-Access Pass.

What this is

A full-length state HVAC/mechanical trade-license practice exam covering the International Mechanical Code, combustion and venting, duct and gas piping, refrigeration, electrical for HVAC, load calculations, ventilation, safety/OSHA, and business & law.

References you may use
  • International Mechanical Code (IMC)
  • International Fuel Gas Code (IFGC)
  • State amendments and licensing-board references
Topics covered
Mechanical Code (IMC)Combustion, Venting & ChimneysDuct Systems & SizingRefrigeration & PipingGas Piping (IFGC)Electrical for HVACLoad CalculationsVentilation & Indoor Air QualitySafety & OSHABusiness, Law & Estimating
📊 What you get at the end
  • Your overall score and a clear pass/fail result against the 70% pass mark — instantly, no waiting
  • A performance breakdown by topic, so you can see exactly which areas need more study
  • Every question reviewed afterward with the correct answer and a full explanation — including the ones you missed
⚠️ These are original practice questions written to mirror typical state HVAC/mechanical license topic areas and difficulty; they are not reproductions of actual exam questions and are not state-specific. Code editions, amendments and business/law rules vary by state — verify your jurisdiction's current requirements before testing.
EngineersUniverse is an independent educational publisher and is not affiliated with, endorsed by, certified by, or sponsored by State / local licensing board (often via PSI or Prometric) or any other organization named on this page.State HVAC License and any other credential names referenced are trademarks of their respective owners, used here solely to identify the exam this practice test is modeled on. See our full disclaimer.

The timer starts when you begin. No payment required to try the first 5 questions.