SAE 609 Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
The recovery process on an R-12 or R-134a A/C System should continue until a stable vacuum is held by the system for: : 2 minutes A recycled refrigerant container has been checked and found to be above the given pressure limit for the ambient temperature Technician A says that the refrigerant container should be placed in a cooler storage area before use Technician B says that the vapor in the container should be slowly vented into a refrigerant handling unit who's right : Technician B only The ozone layer filters out most of the suns harmful: : Ultraviolet radiation 2 | P a g e the reduction of ozone in the stratosphere could cause: : An increase of skin cancer and eye cataracts Technician A says that sunlight striking CFC molecules can cause chlorine to be released Technician B says that chlorine atoms react with ozone to produce chlorine monoxide Who's right : Both A and B R 134a refrigerant must be reclaimed to meet which of these purity standards : J209
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