Section 609 Automotive AC Quiz: Questions & Answers
Which component of CFC refrigerant is the cause of ozone depletion? Right
Ans - Chlorine pg1
The Stratospheric Ozone layer protects us from; Right Ans - ultraviolet
radiation pg1
The current standard for recovery only equipment is SAE; Right Ans -
J2810 pg3
When checking a cylinder of recycled HFC-134a for non-condensable gasses at
70F, the pressure should not exceed: Right Ans - 76 psig pg10
Section 609 of the Federal Clean Air Act requires that all persons servicing
motor vehicle air conditioning must; Right Ans - all of the above pg 1
After charging a system using manifold gauges, the refrigerant in the hoses;
Right Ans - must be recovered pg 5
Recovery cylinders must be; Right Ans - UL or DOT approved
After initial recovery procedures, the technician should; Right Ans - . 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; Right Ans - 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; Right
Ans - 2 minutes
Before retrofitting a motor vehicle air conditioning system, make sure that the
replacement refrigerant is: Right Ans - EPA - SNAP approved
Before charging a system with recycled refrigerant, the refrigerant should be
checked for; Right Ans - non consensables
Which component of CFC refrigerant is the cause of ozone depletion? Right
Ans - Chlorine pg1
The Stratospheric Ozone layer protects us from; Right Ans - ultraviolet
radiation pg1
The current standard for recovery only equipment is SAE; Right Ans -
J2810 pg3
When checking a cylinder of recycled HFC-134a for non-condensable gasses at
70F, the pressure should not exceed: Right Ans - 76 psig pg10
Section 609 of the Federal Clean Air Act requires that all persons servicing
motor vehicle air conditioning must; Right Ans - all of the above pg 1
After charging a system using manifold gauges, the refrigerant in the hoses;
Right Ans - must be recovered pg 5
Recovery cylinders must be; Right Ans - UL or DOT approved
After initial recovery procedures, the technician should; Right Ans - . 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; Right Ans - 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; Right
Ans - 2 minutes
Before retrofitting a motor vehicle air conditioning system, make sure that the
replacement refrigerant is: Right Ans - EPA - SNAP approved
Before charging a system with recycled refrigerant, the refrigerant should be
checked for; Right Ans - non consensables
