VERIFIED QUESTIONS AND ANSWERS
GUARANTEED TO PASS
●● The Stratospheric Ozone layer protects us from;
Answer: ultraviolet radiation pg1
●● The current standard for recovery only equipment is SAE;
Answer: J2810 pg3
●● When checking a cylinder of recycled HFC-134a for non-
condensable gasses at 70F, the pressure should not exceed:
Answer: 76 psig pg10
●● Section 609 of the Federal Clean Air Act requires that all persons
servicing motor vehicle air conditioning must;
Answer: all of the above pg 1
●● After charging a system using manifold gauges, the refrigerant in the
hoses;
Answer: must be recovered pg 5
, ●● Recovery cylinders must be;
Answer: UL or DOT approved
●● After initial recovery procedures, the technician should;
Answer: . wait 5 minutes to determine if the system returns to a positive
pressure
●● Violations of Section 609 of the Clean Air Act may result in;
Answer: all of the above
●● After initial recovery procedure, if additional recovery is required,
repeat the recovery process until the A/C system vacuum remains stable
for;
Answer: 2 minutes
●● Before retrofitting a motor vehicle air conditioning system, make
sure that the replacement refrigerant is:
Answer: EPA - SNAP approved
●● Before charging a system with recycled refrigerant, the refrigerant
should be checked for;
Answer: non consensables