R 410a safety - Study guides, Class notes & Summaries

vEPA 608 CORE |Question and Answer| 100% Correct Answers In a vapor compression refrigeration system, cooling occurs when Refrigerant liquid turns to a vapor. 3 multiple choice options The evacuation of a system is a method of Dehydration 3 multiple choice options Which safety precaution should always be followed? Always wear a face mask 3 multiple choice options Each chlorine atom in the stratosphere can destroy _______ozone molecules. 100,000 3 multiple choice options An example ...

epa 608 Exam Questions and Answers latest update Refrigeration technicians who violate the Clean Air Act can: - - 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: - - recovery and recycling. Refrigerant that is recovered can be returned to: - - the same system or other systems owned by the same person without restriction. Refrigerant can not be called ...

What does ozone in the stratosphere above the earth consist of? - Answer- Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? - Answer- R-600a Which of the following gases is used as the baseline measurement for global warming potential? - Answer- Carbon Dioxide Which type of refrigerant typically has the lowest global warming potential? - Answer- HFO's What is the state of the refrigerant entering the compressor of a refr...

FCC HVAC Study Guide Questions And Answers what is the name of EPA's program that identifies refrigerants with lower overall risks to human health and the environment? - ANSWER- the Significant New Alternatives Policy(SNAP) Program. what is a lawful use of HCFC-22? - ANSWER- Charging any new system designed for R-407c. how does cooling occur in a direct expansion vapor compression refrigeration system? - ANSWER- when the liquid refrigerant is vaporized. which process applies to cle...

CAMT Exam With Correct Solutions. The thermostat located inside of a clothes dryer ensures that which other component turns on and off as needed? Which type of voltage is used by HVAC controls and thermostats? A maintenance technician smells a strong odor of gas while standing next to a water heater that is undergoing some repairs. The room is dimly lit, but the technician believes the gas is leaking from the water heater. Before leaving the area, which step would be MOST appropriate for the ...

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 charge of 5 pounds or less A __________ recovery device can be use for type 1 small appliance applications or type 2 applications if the total charge is below 15 pounds. - correct answer System dep...

EPA 608 universal Questions and Answers scored A+ Refrigeration technicians who violate the Clean Air Act can: - 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: - recovery and recycling. Refrigerant that is recovered can be returned to: - the same system or other systems owned by the same person without restriction. Refrigerant can not be ...

The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less A __________ recovery device can be use for type 1 small appliance applications or type 2 applications if the total charge is below 15 pounds. System dependent You must have a self-c...

EPA SECTION 608 CORE (2022 revision) What does ozone in the stratosphere above the earth consist of? a. Molecules containing 2 oxygen atoms. b. Molecules containing 3 oxygen atoms. c. Molecules containing 4 oxygen atoms. d. Molecules containing 5 oxygen atoms Which of the following refrigerants has the lowest global warming potential? a. R-134a b. R-407C c. R-410A d. R-600a Which of the following gases is used as the baseline measurement for global warming potential? a. Ammo...

FCC HVAC Study Guide Questions And Answers what is the name of EPA's program that identifies refrigerants with lower overall risks to human health and the environment? - ANSWER- the Significant New Alternatives Policy(SNAP) Program. what is a lawful use of HCFC-22? - ANSWER- Charging any new system designed for R-407c. how does cooling occur in a direct expansion vapor compression refrigeration system? - ANSWER- when the liquid refrigerant is vaporized. which process applies to cle...