EPA 608 Certification (A+ GRADED)

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

Are there drop-in replacements for R-12 systems? Why or why not? correct answers 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 answers Ester based oils and they do not ...

What are the typical uses of the center port of gauge set? correct answers Used during evacuation, charging and recovery procedures. What color are the gauges on a manifold gauge set? correct answers Low pressure is blue, High pressure is red. What are the typical ranges of pressure measuremen...

What does Section 608 of the Federal Clean Air Act state? correct answers Requires anyone who handles refrigerants to be certified in proper refrigerant handling techniques. What is the ozone layer composed if? correct answers 3 oxygen atoms bonded together Where is the ozone layer? correct an...

Type 1 correct answers Small appliances- 5lbs or less Type 2 correct answers Residental Units/ Light Commercial Type 3 correct answers Industrial Universal correct answers All types Section 608 of the federal clean air act requires all persons who maintain, service, repair or dispose of ...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? correct answers July 1, 1992. What is the ozone layer and why is it important to us on Earth? correct answers Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the st...

Refrigeration technicians who violate the Clean Air Act can: - correct answers Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - correct answers recovery and recyc...

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