Refrigerant Recovery Quiz

What is a crucial task in HVAC system maintenance or repair?

• Filter replacement

• Thermostat calibration

• Refrigerant recovery

• Duct cleaning

Which refrigerant operates at significantly higher pressures?

• R32

• R22

• R410A

• R134a

Why is it important to use the shortest hoses possible for refrigerant recovery?

• To reduce environmental impact

• To increase the speed of recovery

• Both A and B

• None of the above

What is the legal limit for filling a recovery tank?

• 60% capacity

• 70% capacity

• 80% capacity

• 50% capacity

What is the fastest refrigerant recovery method?

• Vapor recovery

• Liquid recovery

• Push-pull

• None of the above

What is the most common refrigerant recovery method?

• Liquid recovery

• Push-pull

• None of the above

• Vapor recovery

Why is vapor recovery the most common method?

• Because it's the most efficient method

• Because it requires less equipment

• Because it works with all HVAC systems

• Because it's the fastest method

What is required by law when connecting hoses to the suction and discharge ports during recovery?

• Using hoses with shut-offs

• Using the longest hoses available

• Using a specific type of refrigerant

• None of the above

What is the main benefit of the auto purge feature in Yellow Jacket recovery units?

• It speeds up the recovery process

• It reduces the risk of cross-contamination

• It measures the refrigerant level

• It cools down the refrigerant

Under what condition is the push-pull method not recommended?

• When the system contains less than 10 lbs of refrigerant

• Both A and B

• For systems with a reversing valve

• None of the above