ODP ODP Recovery and Recycling 2

Question 1

What is the maximum allowable leak rate for comfort cooling equipment with more than 50 lbs of refrigerant under EPA Section 608?

Accepted Answer

30% per year

Answer

EPA Section 608 sets a 30% annual leak rate threshold for comfort cooling equipment containing more than 50 pounds of refrigerant before repair is required.

Question 2

Which type of recovery equipment is required when recovering refrigerant from appliances manufactured before November 15, 1993?

Accepted Answer

UL-listed or EPA-approved recovery equipment

Answer

EPA requires that all recovery equipment used for pre-1993 appliances be either UL-listed or approved under EPA's standards for proper containment.

Question 3

What color are DOT-approved refrigerant recovery cylinders typically required to display?

Accepted Answer

Gray body with yellow top

Answer

DOT recovery cylinders are standardized with a gray body and yellow top to distinguish them from disposable cylinders and prevent confusion.

Question 4

A technician recovers R-22 from a system and stores it in a cylinder. Which action is prohibited under EPA rules?

Accepted Answer

Topping off a disposable cylinder and refilling it with more refrigerant

Answer

Disposable refrigerant cylinders are single-use only; refilling them is illegal under DOT regulations because it creates serious safety hazards.

Question 5

Under EPA Section 608, what must owners of equipment with over 50 lbs of refrigerant do after an appliance is found to be leaking above the threshold rate?

Accepted Answer

Repair the leak within 30 days or develop a retrofit/retirement plan within 30 days

Answer

When leak rates exceed EPA thresholds, owners must repair the leak within 30 days or, if repair is not feasible, develop a documented retrofit or retirement plan within 30 days.

ODP - Ozone Layer Depletion Practice Test

ODP - Ozone Layer Depletion Practice Test

ODP ODP Recovery and Recycling 2