Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter driers, is the definition of;
A. Recover
B. Reclaim
C. Reuse
D. Recycle
D.
If, after installing a fitting for the purpose of recovering the appliance's refrigerant, you find that the system pressure is 0 psig;
A.Utilize recovery equipment to achieve a 4-inch vacuum.
B. pressurize the system with nitrogen prior to recovery.
C. Refrigerant recovery is not required.
D. Pressurize the system and leak test.
C.
Which of the following has the highest Ozone Depletion Potential?
A. HFOs
B. HCFCs
C. HFCs
D. CFCs
D.
Which of the following is true regarding refrigerant leaks on small appliances?
A. EPA does not require repair, but leaks should be repaired whenever possible.
B. All leaks on Type I equipment must be repaired.
C. Only very large leaks must be repaired.
D. All systems with an annualized leak rate of 15 percent or greater must be repaired
A.
Before shipping any used refrigerant cylinders, check that the cylinder meets what standards:
A. Department of Transportation
B. The Significant New Alternatives Policy (SNAP)
C. Underwriters Laboratories
D. All of the above
A.
How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act?
A. $10,000
B. $25,000
C. $37,000
D. $44,539
D.
The compressor ____________________________________
A. changes a high-pressure vapor to a high-pressure liquid.
B. changes a low-pressure vapor to a high-pressure vapor.
C. changes a high-pressure liquid to a low-pressure liquid.
D. changes a low-pressure liquid to a low-pressure vapor.
B.