EPA 608 UNIVERSAL IV EXAM QUESTIONS
WITH COMPLETE SOLUTIONS GUARANTEED
PASS 2025 ALREADY GRADED A
when techs are servicing appliances that contain 50lbs or more
of refrigerant what must they provide the owner/operator if
charging the unit? - CORRECT ANSWER>>an invoice indicating
the amount of refrigerant added to the appliance
How long must a disposal record of any appliance be kept with
a charge between 5 and 50 lbs - CORRECT ANSWER>>3 years
recovery and recycling equipment must be equipped with
what? - CORRECT ANSWER>>low loss fittings
Ozone stratosphere above the earth consists of molecules
containing... - CORRECT ANSWER>>3 oxygen atoms (O3)
The oxygen we breathe contains how many atoms in each
molecule? - CORRECT ANSWER>>two atoms (O2)
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