EPA 608 CORE EXAM FULL PACK 2023!!

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

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

CFCs - ANSWER Which refrigerants contain the most chlorine? July 1, 1992 - ANSWER When did it become unlawful to intentionally release class I and II refrigerants to the atmosphere? CFCs - ANSWER Which refrigerant has the lowest ozone depletion potential (ODP)? Chlorine - ANSWER The molecul...

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

When a new system has been assembled, the first thing to do is? - 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? - ANSWER Pressurized with nitrogen then leak checked. The EPA regulations require...

The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. - ANSWER Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is - ANSWER Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 poun...

Technicians who perform sealed system service on small appliances must have; - ANSWER Type I or universal certification A small appliance is defined by EPA as; - ANSWER Appliances manufactured, charged, and hermetically sealed in a factory with 5 lbs or less of refrigerant Type I Certification...

all of the above - ANSWER Refrigeration technicians who violate the clean air act can: A. lose their epa certification B. be fined. C. be required to appear in federal court D. all of the above november 1995 - ANSWER It has been illegal to vent substitutes for CFC and HCFC refrigerants since...

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

Refrigerants will be of high pressure hot vapor phase in which of the following: - ANSWER Discharge line Which one of the following is HCFC refrigerant: - ANSWER R-22 Reclaimed refrigerant must meet the standard set forth in _____ before it can be resold - ANSWER ARI 700 Evaporator is locat...

The use and release of CFCs and HCFCs has a far reaching effect on... - ANSWER The stratosphere Corp loss, eye disease and skin cancer have been attributed to: - ANSWER Depletion of Stratospheric ozone The chlorine in CFCs and HCFCs: - ANSWER will not dissolve in water Which of the followin...