UniGeniusRefrigerant certification

The course

1
Start here
Our practice exams set the four 25-question sections, 25 minutes each
Free: A tour of the test
2
Core
At least 25 questions on every test
Free: Ozone, the Clean Air Act and the Montreal Protocol Section 608 rules and the three Rs Substitutes, oils and blends The refrigeration cycle and gauges Recovery and dehydration Safety and shipping 85 questions
3
Type I: small appliances
At least 25 questions on the Type I test
What counts as a small appliance and how much to recover Recovering from small appliances Small appliance safety 32 questions
4
Type II: high-pressure
At least 25 questions on the Type II test
Leak detection and leak repair Free: Required evacuation levels Recovery techniques Systems, pressure-temperature and safety 35 questions
5
Type III: low-pressure
At least 25 questions on the Type III test
Leak detection and leak repair Evacuation and pressurization rules Recovery and recharging Chillers, purge units and safety 34 questions
6
Test day
Pace yourself and answer every question
Test day