EPA 608 Type II

What is the definition of a Type II appliance?

• A high pressure appliance containing more than 5 lbs of refrigerant

• A high pressure appliance containing less than 5 lbs of refrigerant

• A low pressure appliance containing more than 5 lbs of refrigerant

• An appliance containing less that 5 lbs of refrigerant

Which of the following is an example of a Type II appliance?

• A residential refrigerator

• A window AC unit

• A low pressure chiller

• A split heat pump

What is NOT included as a Type II appliance for the EPA 608 Certification?

• Commercial refrigeration

• Motor vehicle air conditioning systems (MVAC)

• Industrial process refrigeration

• Comfort cooling systems

On comfort cooling equipment containing 50 lbs or more of refrigerant charge, leaks must be repaired when the annual leak rate reaches ____.

• 40%

• 30%

• 10%

• 20%

Leaking appliances that are not going to be repaired must be:

• Retrofitted or retired within 3 months.

• Retrofitted or retired within 6 months.

• Retrofitted or retired within 12 months.

• Retrofitted or retired within 24 months.

Commercial refrigeration containing 50 lbs or more of refrigerant charge must be repaired when the annual leak rate exceeds ____.

• 20%

• 10%

• 40%

• 30%

Industrial process refrigeration containing 50 lbs or more of refrigerant charge must be repaired when the annual leak rate exceeds ____.

• 40%

• 10%

• 30%

• 20%

What should be done first, after installing a refrigeration or air conditioning system?

• pull a vacuum on the system

• pressurize the system with nitrogen(inert gas) and leak test

• charge the system with refrigerant

Electronic and ultrasonic leak detectors are used for which purpose?

• to sense refrigerant concentration(ppm) in a mechanical room

• pinpointing the exact location of the leak

• repairing small leaks

• locating the general area of a leak

What is used to pinpoint the location of a refrigerant leak?

• electronic leak detector

• ultrasonic leak detector

• halide torch leak detector

• soap bubble solution