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