EPA

This study guide includes EPA Section 608 Core exam questions with verified correct answers and detailed explanations updated for 2026/2027. It is designed to help HVAC technicians and certification candidates prepare for the Environmental Protection Agency (EPA) Section 608 certification exam, which is required for handling refrigerants in the United States. The material covers key environmental and refrigerant management concepts, including ozone layer chemistry, global warming potential (G...

EPA 608 Core Universal ACTUAL QUESTIONS AND CORRECT ANSWERS Refrigeration technicians who violate the Clean Air Act can: - CORRECT ANSWERSD) all of the above. After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: - CORRECT ANSWERSA) recovery and recycling. Refrigerant that is recovered can be returned to: - CORRECT ANSWERSA) the same system or other systems owned by the same person without restriction. Refrigerant can not be called ...

EPA 608 (TYPE II) Exam ACTUAL QUESTIONS AND CORRECT ANSWERS When a new system has been assembled, the first thing to do is? - CORRECT ANSWERSPressurize 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 ANSWERSPressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refri...

EPA Section 608-Module 0119 Technician Certification ACTUAL QUESTIONS AND CORRECT ANSWERS The over-evacuation of a system: - CORRECT ANSWERSdoes not occur According to the ASHARE refrigerant safety classification standard, which of the following designations would be the safest? - CORRECT ANSWERSA1 What does ozone in the stratosphere above the earth consists of? - CORRECT ANSWERSmolecules containing 3 oxygen atoms How many ozone molecules can each chlorine atom in the stratospher...

EPA Section 608 Refrigerant Management Guidelines ACTUAL QUESTIONS AND CORRECT ANSWERS Yellow Top - CORRECT ANSWERSColor indicating approved refrigerant recovery cylinder. Grey Body - CORRECT ANSWERSStandard color for refrigerant recovery cylinders. Refrigerant Recovery Cylinder - CORRECT ANSWERSContainer for storing recovered refrigerants. 80% Capacity Rule - CORRECT ANSWERSCylinders should be filled to 80% by weight. Hydrostatic Testing - CORRECT ANSWERSTesting required eve...

Type III Refrigeration: Low-Pressure Chillers, Leak Regulations, and EPA Compliance ACTUAL QUESTIONS AND CORRECT ANSWERS What is Type III certification for? - CORRECT ANSWERSIt is for technicians working with low-pressure appliances. What defines a low-pressure appliance? - CORRECT ANSWERSAn appliance that uses a refrigerant with a liquid-phase saturation pressure below 30.3 psig at 104°F. Which refrigerants are considered low-pressure? - CORRECT ANSWERSR-11, R-123, R-113, R-2...

EPA 608 CERTIFICATION EXAM LATEST ACTUAL EXAM ALL 300 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+.pdf

_______ is the process of removing refrigerant in any condition from a system and storing it in an external container without necessarily testing or processing it in any way. - Recovering - ans^ ______________refers to the process of cleaning refrigerant by oil separation and single or multiple passes through filter-driers, which reduce moisture and acidity? - Recycling - ans^ _________is the process that returns refrigerant to new-product specifications and that requires chemical analysis...

When a new system has been assembled, the first thing to do is? 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? Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) must be repaired when the leak rate exceeds _________ of the charge per year? 15% R-410A...

EPA Risk Assessor Exam Latest Solutions