EPA 608 609 - EPA Refrigerant Handling Leak Detection and Repair Questions and Answers

Question 1

An owner of a commercial refrigeration appliance with a full charge of 60 pounds of an ozone-depleting refrigerant discovers the annual leak rate has exceeded the acceptable threshold.
According to EPA Section 608 regulations, what is the maximum time allowed to repair the leaks?

Accepted Answer

30 days

Answer

10 days

Answer

60 days

Answer

120 days

Question 2

A technician is called to service a comfort cooling system containing 100 pounds of an HFC refrigerant. The leak rate is calculated to be 12% per year. What action is required by the owner/operator under EPA Section 608 regulations?

Accepted Answer

The leaks must be repaired within 30 days.

Answer

The system must be retrofitted or retired within one year.

Answer

A leak inspection must be performed annually.

Answer

No action is required as the leak rate is below the threshold.

Question 3

Which of the following is an approved method for calculating the refrigerant leak rate for an appliance under EPA Section 608?

Accepted Answer

The annualizing method

Answer

The pressure decay method

Answer

The standing vacuum method

Answer

The refrigerant superheat method

Question 4

An industrial process refrigeration (IPR) system with a 1,000-pound charge of R-22 is found to be leaking. A required shutdown of the industrial process is necessary to complete the repairs. What is the maximum allowable time for the repairs?

Accepted Answer

120 days

Answer

30 days

Answer

60 days

Answer

90 days

Question 5

A technician is servicing a motor vehicle air conditioning (MVAC) system and needs to find a very small leak. Which of the following leak detection methods is generally considered the most effective for locating the general area of a small leak?

Accepted Answer

Electronic leak detector

Answer

Soap bubble test

Answer

Visual inspection for oil residue

Answer

Halide torch

Question 6

Under EPA Section 608, an appliance with a full charge of 50 pounds or more of a regulated refrigerant is defined as "chronically leaking" and must be reported to the EPA if it leaks what percentage of its full charge in a calendar year?

Accepted Answer

125%

Answer

50%

Answer

75%

Answer

100%

An owner of a commercial refrigeration appliance with a full charge of 60 pounds of an ozone-depleting refrigerant discovers the annual leak rate has exceeded the acceptable threshold.According to EPA Section 608 regulations, what is the maximum time allowed to repair the leaks?

An owner of a commercial refrigeration appliance with a full charge of 60 pounds of an ozone-depleting refrigerant discovers the annual leak rate has exceeded the acceptable threshold.
According to EPA Section 608 regulations, what is the maximum time allowed to repair the leaks?