About HVAC Practice Test

Our Mission

HVAC Practice Test was created to provide free, high-quality practice exams for HVAC professionals preparing for their certification exams. We believe that access to quality study materials should not be a barrier to career advancement.

Our practice tests cover the most important certification areas including EPA 608, IFGC (International Fuel Gas Code), and IMC (International Mechanical Code).

What We Offer

  • 286 Practice Questions - Comprehensive coverage across three certification areas
  • Detailed Explanations - Learn from every question with thorough answer explanations
  • Randomized Tests - Each attempt presents questions in a different order
  • No Registration Required - Start practicing immediately without creating an account
  • 100% Free - All practice tests are completely free to use

Certification Areas

EPA 608 Certification

Covers refrigerant handling, recovery procedures, and environmental regulations required by the Environmental Protection Agency.

IFGC (International Fuel Gas Code)

Covers fuel gas piping, appliance installation, venting requirements, and safety procedures for gas-fired equipment.

IMC (International Mechanical Code)

Covers HVAC equipment installation, ductwork design, ventilation requirements, and exhaust systems.