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(1)How long must a tank of recycled refrigerant be stored before being checked for non-condensables?

(2)Which of the following harmful effects is NOT associated with ozone depletion?

(3)Which of the following effects on plants of increased exposure to ultraviolet radiation is cited in the manual?

(4)Which of the following is NOT a maximum level of recycled refrigerant contamination specified by SAE Standard J1991?

(5)EPA evaluates all substitutes for CFC-12 under its SNAP program. Which of the following is NOT considered by EPA?

(6)Which of the following effects is NOT attributed in the training manual to stratospheric ozone depletion/increased ultraviolet radiation?

(7)Which of the following chemicals is LEAST destructive to the stratospheric ozone layer?

(8)Under EPA’s SNAP requirements for use of R12 substitutes, which of the following statements is true?

(9)In what type of tank may recycled refrigerant be stored?

(10)If used CFC-12 or HFC-134a is to be re-used from A/C equipment other than an automotive air conditioner, what purity standard must it meet for mobile A/C re-use?

(11)The technician's first step in A/C system service should be to:

(12)If parts of contaminated CFC systems are cleaned by flushing with CFCs, which procedure should be used?

(13)How can you be sure that HFC-134a recycling equipment is certified to clean refrigerant to meet industry standards?

(14)In the training manual, which of the following is NOT associated with ozone depletion?

(15)What should you do if you determine that a container of recycled refrigerant contains excess non-condensable gases?

(16)What can happen if a refrigerant tank is overfilled?

(17)When recycling equipment is used to remove refrigerant from a mobile A/C system, what amount of lubricant will be removed during the operation?

(18)What must be done with the CFC-12 after removing it from mobile A/C systems using extraction equipment meeting SAE J2209 requirements?

(19)What is the proper method of flushing HFC-134a systems with CFC-11 or CFC-12?

(20)Which A/C service fitting(s) must be changed when converting an A/C system from one refrigerant to another?

(21)Which of the following mobile A/C systems requires additional time/precautions to extract all the refrigerant?

(22)What pressure gauge scale is required to check for non-condensables?

(23)After completing the first refrigerant recovery process and shutting off the recovery unit, how long should you wait before checking the vehicle’s A/C system to determine that no refrigerant remains in the system?

(24)The tax on new CFCs will continue to rise throughout the decade. Which of the following statements is true regarding recycled CFCs from mobile air conditioners?

(25)When using leak trace dyes for detecting refrigerant leaks, what is the proper procedure?

The U.S. Environmental Protection Agency has advised the Mobile Air Conditioning Society Worldwide that technicians testing for "CFC-12 Refrigerant Recycling & Service Procedures" certification must provide their driver's license number and a signed statement verifying that their test was taken without aid or assistance. Please complete this form before submitting your test.