EPA 608 Type I Practice Test

Question 1

On a daily basis, which of the following should be verified in refrigerant recovery equipment?

Accepted Answer

Both Oil Levels and for Refrigerant Leaks

Answer

Temperature Levels

Answer

Refrigerant Leaks

Answer

Oil Levels

Question 2

Technicians who work on small appliances with sealed systems must have:

Accepted Answer

Type I or Universal certification

Answer

Universal 609 certification

Answer

Type II certification

Answer

Type I, II, or III certification

Question 3

Is it true or false that recovery devices should not be used on hydrogen-containing equipment?

Accepted Answer

TRUE

Answer

FALSE

Question 4

To determine the type of refrigerant, which purity test is used?

Accepted Answer

ARI 700

Answer

ARI 900

Answer

ARI 200

Answer

ARI 500

Question 5

Equipment for recovery must be:

Accepted Answer

Certified by an EPA-approved testing laboratory.

Answer

Used on all equipment manufactured after November 15, 1995.

Answer

Used on all equipment manufactured after July 1, 1995.

Answer

CSA approved.

Question 6

Only one service connection is required for which of the following?

Accepted Answer

Self-Contained Recovery Units

Answer

Both

Answer

System-Dependent Recovery Units

Answer

None of the above

Question 7

The EPA defines a small appliance as:

Accepted Answer

Appliances manufactured, charged, and hermetically sealed in a factory that contain 5 lbs. or less of refrigerant.

Answer

Appliances charged, and hermetically sealed in a factory that contain 8 lbs or less of refrigerant.

Answer

Appliances charged, and hermetically sealed in a factory that contain 10 lbs or less of refrigerant.

Answer

Appliances with internal volumes no greater than 3 cubic feet.

Question 8

In a refrigeration system, air causes _____ discharge pressure.

Accepted Answer

Higher

Answer

No Changes In

Answer

Lower or Higher

Answer

Lower

Question 9

You should never do this when a system is in a deep vacuum:

Accepted Answer

energize the compressor.

Answer

add refrigerant to the system.

Answer

energize system fans and blowers.

Answer

use a micron gauge.

Question 10

During the recovery process, there is a strong odor. Which of the following is most likely to be the source of the problem?

Accepted Answer

Compressor Burnout

Answer

Condenser Burnout

Answer

Accumulator Burnout

Answer

All of the Above