TOM

Question 1

Which of the following refrigerants is an HFO?

Answer 1

R-1234ze

Question 2

Which type of refrigerant contains no chlorine?

Answer 2

HFCs

Question 3

Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for;

Answer 3

Disposable cylinders

Question 4

Which of the following has the highest Ozone Depletion Potential?

Answer 4

CFCs

Question 5

A single chlorine atom can destroy how many ozone molecules?

Answer 5

100,000

Question 6

A refrigerant cylinder designed to hold recovered refrigerant has what colors of cylinder ?

Answer 6

grey body and yellow top.

Question 7

Crop loss, eye disease, and skin cancer have been attributed to

Answer 7

Depletion of Stratospheric ozone

Question 8

The chlorine in CFCs and HCFCs

Answer 8

will not dissolve in water.

Question 9

An ozone molecule contains how many molecules

Answer 9

Three oxygen atoms

Question 10

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 ?

Answer 10

Recycle

Question 11

HCFCs contain what

Answer 11

Hydrogen, Chlorine, Fluorine, and Carbon

Question 12

Before shipping any used refrigerant cylinders, check that the cylinder meets what standards of ?

Answer 12

Department of Transportation

Question 13

The condenser does ?

Answer 13

changes a high-pressure vapor to a high-pressure liquid.

Question 14

Reusable refrigerant containers under high-pressure must be hydrostatically tested how often?

Answer 14

5 years

Question 15

The low-side test-pressure data-plate value should be used by a technician to determine a safe pressure for

Answer 15

leak testing.

Question 16

The molecule found in CFCs and HCFCs that depletes ozone is:

Answer 16

Chlorine

Question 17

How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act?

Answer 17

$44,539

Question 18

What is the Significant New Alternatives Policy (SNAP) Program?

Answer 18

EPA’s program that identifies refrigerants with lower overall risks to human health and the environment.

Question 19

To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines

Answer 19

Reclaiming

Question 20

HFCs ________

Answer 20

will not damage stratospheric ozone, but have a high GWP.

Question 21

Which international agreement (Treaty) regulated the production and use of CFCs, HCFCs, halons, methyl chloroform and carbon tetrachloride?

Answer 21

Montreal Protocol

Question 22

Which of the following refrigerant has a GWP of “1”?

Answer 22

R-1233zd

Question 23

Silicone elastomers, for use in seals and gaskets, are not compatible with which refrigerants?

Answer 23

HFOs

Question 24

Which ASHRAE classification means slightly flammable?

Answer 24

A2L

Question 25

The compressor \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

Answer 25

changes a low-pressure vapor to a high-pressure vapor.