Section 609 Automotive AC quiz / Comprehensive
Practice Q-Bank / Newest Actual Questions &
Answers (A+ Guide Solution)
Which component of CFC refrigerant is the cause of ozone depletion? -
(ANSWER)Chlorine pg1
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
Service hoses must have ________ within 12" (30cm) of the end of the hose. -
(ANSWER)shut off valves
When disposing of an empty or near empty disposable cylinder, you should; -
(ANSWER)all of above
Prior to introducing recovered refrigerant to a motor vehicle; - (ANSWER)recycle
the refrigerant to SAE standards (J1991 or J2099)
. Refrigerant must not be vented because; - (ANSWER)all of the above
Practice Q-Bank / Newest Actual Questions &
Answers (A+ Guide Solution)
Which component of CFC refrigerant is the cause of ozone depletion? -
(ANSWER)Chlorine pg1
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
Service hoses must have ________ within 12" (30cm) of the end of the hose. -
(ANSWER)shut off valves
When disposing of an empty or near empty disposable cylinder, you should; -
(ANSWER)all of above
Prior to introducing recovered refrigerant to a motor vehicle; - (ANSWER)recycle
the refrigerant to SAE standards (J1991 or J2099)
. Refrigerant must not be vented because; - (ANSWER)all of the above
