Section 609 Automotive AC quiz - Which component of CFC refrigerant is the cause of ozone depletion? ️ Chlorine (pg 1) - The Stratospheric Ozone layer protects us from: ️ Ultraviolet radiation (pg 1) - The current standard for recovery-only equipment is SAE: ️ J2810 (pg 3) - When checking a ...
Section 609 Automotive AC quiz
- Which component of CFC refrigerant is the cause of ozone depletion? ✔️ Chlorine (pg 1)
- The Stratospheric Ozone layer protects us from: ✔️ Ultraviolet radiation (pg 1)
- The current standard for recovery-only equipment is SAE: ✔️ J2810 (pg 3)
- When checking a cylinder of recycled HFC-134a for non-condensable gases at 70°F, the pressure should
not exceed: ✔️ 76 psig (pg 10)
- 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-
condensables
- 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 the above
- Prior to introducing recovered refrigerant to a motor vehicle: ✔️ Recycle the refrigerant to SAE
standards (J1991 or J2099)
- Refrigerant must not be vented because: ✔️ All of the above
- Before transferring recycled refrigerant into an empty storage cylinder, the cylinder should first be:
✔️ Evacuated to at least 27" hg.
- One kilogram is equal to: ✔️ 2.2 pounds
- Recycling equipment manufactured to SAE standards is capable of cleaning refrigerants to an
acceptable level: ✔️ Only if it came from a motor vehicle
- Recovery cylinders must not be filled above 80% of their capacity, and the safe filling capacity can be
controlled by: ✔️ Any of the above
- When servicing a vehicle charged with HFC-134a, you should: ✔️ Use equipment designed for use
with HFC-134a.
- Before charging a system that has been opened for service: ✔️ The system should hold 27" vacuum
for at least one minute before charging
- Refillable cylinders used to transport recovered refrigerants: ✔️ All of the above
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