EPA 608 BUNDLED Exams questions and verified correct answers

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 answ...

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 oxyge...

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

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

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 r...

When moisture exists in an operating system, what is most likely to occur? - correct answer Acid will form. What factor(s) affects the speed of evacuation? - correct answer 1) The size of the equipment being evacuated. 2)The ambient temperature. 3) The amount of moisture in the system ...

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 ...