Iowa HVAC Exam Prep
Inside this course
- 1,450 original practice questions across 19 topics – a 1,250-question HVAC core plus 200 Iowa law, administration, and trade-application questions.
- A free 12-question sample exam with a fixed set, so you can gauge the style before you buy.
- A full 100-question practice exam (240 minutes) drawing fresh questions on every attempt, weighted to Kirkwood’s published Master exam outline.
- Topic drills for focused reps – Iowa licensing law, refrigeration, venting and duct systems, installation, electrical, boilers, gas piping, and more.
- Our practice exam is scored against a 75% practice benchmark, set to mirror Kirkwood’s published 75% passing standard for the Iowa Master HVAC/Refrigeration exam. PRACTICE BENCHMARK ONLY — your score here is a study signal, not a result on the real exam.
A drill for each of the 19 topics:
- Refrigeration Principles & Components
- Refrigerants, Recovery & Handling
- Cooling Systems: Service, Diagnostics & Repair
- Heating Systems
- Air Distribution, Duct Design & Airflow
- Controls & Electrical for HVAC
- Piping, Brazing & Gas Piping
- Ventilation, Venting, Combustion Air & IAQ
- Load Calculation & System Design
- Safety, Testing & Code Practice
- Commercial Refrigeration Systems
- Equipment Installation & Commissioning
- Hydronics & Boilers
- Business & Law Practice
- Plan Reading & Construction Documents
- Packaged & Manufactured Systems
- Iowa Licensing Law & Rules
- Exam Administration
- Trade Application