already passed
1. Which component of CFC refrigerant is the
Chlorine pg1
cause of ozone depletion?
2. The Stratospheric Ozone layer protects us from;ultraviolet radiation pg1
3. The current standard for recovery only J2810 pg3
equipment is SAE;
4. When checking a cylinder of recycled 76 psig pg10
HFC-134a for non-condensable gasses at
70F, the pressure should not exceed:
5. Section 609 of the Federal Clean Air Act all of the above pg 1
requires that all persons servicing motor
vehicle air condi- tioning must;
6. After charging a system using manifold must be recovered pg 5
gauges, the refrigerant in the hoses;
7. Recovery cylinders must be; UL or DOT approved
8. After initial recovery procedures, the . wait 5 minutes to
technician should; determine if the system
returns to a positive
pressure
9. Violations of Section 609 of the Clean Air Act
may result in; all of the above
10. After initial recovery procedure, if additional recov- 2 minutes
ery is required, repeat the recovery process
until the A/C system vacuum remains
stable for;
11. EPA - SNAP approved
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, Section 609 Automotive AC quiz well answered
already passed
Before retrofitting a motor vehicle air
conditioning system, make sure that the
replacement refriger- ant is:
12. Before charging a system with recycled refrigerant, non consensables
the refrigerant should be checked for;
13. Service hoses must have within 12" (30cm) shut ott valves
of the end of the hose.
14. When disposing of an empty or near empty dispos- all of above
able cylinder, you should;
15. Prior to introducing recovered refrigerant to a mo- recycle the
refrigerant to SAE
tor vehicle; standards (J1991 or J2099)
16. . Refrigerant must not be vented because; all of the above
17. Before transferring recycled refrigerant evacuated to at least 27" hg.
into an empty storage cylinder, the cylinder
should first be;
18. One kilogram is equal to; 2.2 pounds
19. Recycling equipment manufactured to only if it came from a motor
SAE stan- dards is capable of cleaning ve- hicle
refrigerants to an ac- ceptable level;
20. Recovery cylinders must not be filled above 80% of any of above
their capacity and the safe filling capacity can
be controlled by;
21. When servicing a vehicle charged with HFC-134a, you
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