EPA 608 Core practice test

Regulations, ozone science, refrigerant classification, recovery and safety.

All 25 questions free
Pass mark 70%
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Question 01 / 25

Core

An office building chiller charged with R-123 lost 8 percent of its full charge over the past year. Has it exceeded its trigger leak rate?

Yes, because the comfort cooling trigger is set at 5 percentYes, because any measurable annual loss starts the timetableNo, because comfort cooling appliances are exempt entirelyNo, comfort cooling appliances trigger at 10 percent