Section 609 Automotive AC quiz verified
questions and answers 2024\2025 A+
Grade
Which component of CFC refrigerant is the cause of ozone depletion?
- correct answer Chlorine pg1
The Stratospheric Ozone layer protects us from;
- correct answer ultraviolet radiation pg1
The current standard for recovery only equipment is SAE;
- correct answer J2810 pg3
When checking a cylinder of recycled HFC-134a for non-condensable gasses at 70F, the pressure should
not exceed:
- correct answer 76 psig pg10
Section 609 of the Federal Clean Air Act requires that all persons servicing motor vehicle air conditioning
must;
- correct answer all of the above pg 1
After charging a system using manifold gauges, the refrigerant in the hoses;
- correct answer must be recovered pg 5
Recovery cylinders must be;
- correct answer UL or DOT approved
After initial recovery procedures, the technician should;
- correct 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;
- correct 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;
- correct answer 2 minutes
Before retrofitting a motor vehicle air conditioning system, make sure that the replacement refrigerant
is:
- correct answer EPA - SNAP approved
Before charging a system with recycled refrigerant, the refrigerant should be checked for;
- correct answer non consensables
Service hoses must have ________ within 12" (30cm) of the end of the hose.
- correct answer shut off valves
When disposing of an empty or near empty disposable cylinder, you should;
- correct answer all of above
Prior to introducing recovered refrigerant to a motor vehicle;
- correct answer recycle the refrigerant to SAE standards (J1991 or J2099)
. Refrigerant must not be vented because;
- correct answer all of the above
Before transferring recycled refrigerant into an empty storage cylinder, the cylinder should first be;
- correct answer evacuated to at least 27" hg.
One kilogram is equal to;
- correct answer 2.2 pounds
questions and answers 2024\2025 A+
Grade
Which component of CFC refrigerant is the cause of ozone depletion?
- correct answer Chlorine pg1
The Stratospheric Ozone layer protects us from;
- correct answer ultraviolet radiation pg1
The current standard for recovery only equipment is SAE;
- correct answer J2810 pg3
When checking a cylinder of recycled HFC-134a for non-condensable gasses at 70F, the pressure should
not exceed:
- correct answer 76 psig pg10
Section 609 of the Federal Clean Air Act requires that all persons servicing motor vehicle air conditioning
must;
- correct answer all of the above pg 1
After charging a system using manifold gauges, the refrigerant in the hoses;
- correct answer must be recovered pg 5
Recovery cylinders must be;
- correct answer UL or DOT approved
After initial recovery procedures, the technician should;
- correct 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;
- correct 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;
- correct answer 2 minutes
Before retrofitting a motor vehicle air conditioning system, make sure that the replacement refrigerant
is:
- correct answer EPA - SNAP approved
Before charging a system with recycled refrigerant, the refrigerant should be checked for;
- correct answer non consensables
Service hoses must have ________ within 12" (30cm) of the end of the hose.
- correct answer shut off valves
When disposing of an empty or near empty disposable cylinder, you should;
- correct answer all of above
Prior to introducing recovered refrigerant to a motor vehicle;
- correct answer recycle the refrigerant to SAE standards (J1991 or J2099)
. Refrigerant must not be vented because;
- correct answer all of the above
Before transferring recycled refrigerant into an empty storage cylinder, the cylinder should first be;
- correct answer evacuated to at least 27" hg.
One kilogram is equal to;
- correct answer 2.2 pounds
