EPA CERTIFICATION TESTS COMPILATION BUNDLE

EPA Exam 2| 80 QUESTIONS| WITH COMPLETE SOLUTIONS

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? correct answer: November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? correct answer: Recover all refrigerants. The objective of the Clean Air Act is to ...

Which Refrigerants contain the most chlorine? correct answer: CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? correct answer: July 1, 1992 Which Refrigerants have the lowest zone depletion potential? correct answer: ...

a vacum pump should be connected correct answer: as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will correct answer: dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three correct answer: oxygen a...

Which refrigerants contain the most chlorine? correct answer: CFC. R11,R12,R500. As of what date did it become unlawful to intentionally release Class I and Class II refrigerants to the atmosphere? correct answer: July 1 1992. Which refrigerants have the lowest ozone depletion potential (O...

To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines: correct answer: Reclaiming Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for: correct answer: ...

Should the EPA regulations change, who's responsibility is it to comply with these changes? correct answer: The technician What refrigerants are currently being regulated? correct answer: CFC, HCFC, HFC, and HFO refrigerants You can work under another person's certification. correct answer...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 correct answer: a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-...

When a new system has been assembled, the first thing to do is? correct answer: Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? correct answer: Pressurized with nitrogen then leak checked. The EPA reg...

On low pressure chillers, moisture typically enters the refrigerant system through correct answer: air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: correct answer: 10 psig Leak test and repair the chiller to reduce refrig...

Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? correct answer: 5 years How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? correct answer: $44,539 HCFCs contain corr...

The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. correct answer: Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is correct answer: Manufactured, fully charged, and hermetically sealed in a factory with a ...

The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of; correct answer: Ozone The molecule found in CFC's and HCFC's that depletes ozone is: correct answer: chlorine Crop loss, eye disease, and skin cancer have been attributed to; correct answe...

Are there drop-in replacements for R-12 systems? Why or why not? correct answer: No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? correct answer: Ester based oils and they do no...