Before making a major repair, technicians must evacuate an appliance or component containing more than 200 pounds of R-410A to which of the following levels?

1) 0 psig
2) 5 psig
3) 10 psig
4) 15 psig

Question

05-07-2024
Engineering

College

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Before making a major repair, technicians must evacuate an appliance or component containing more than 200 pounds of R-410A to which of the following levels?

1) 0 psig
2) 5 psig
3) 10 psig
4) 15 psig

Answer :

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peter501 peter501 · Answer 1 · 2023-08-18T17:34:42-04:00

Final answer:

Before making major repairs on appliances or components containing more than 200 pounds of R-410A, technicians must evacuate the system to a level of 15 psig, as per EPA regulations.

Explanation:

Technicians must carefully manage the pressure inside a gas cylinder before making a major repair to ensure safety. The question asks about reducing the pressure in a cylinder containing R-410A, a common refrigerant. For appliances or components containing more than 200 pounds of R-410A, the Environmental Protection Agency (EPA) regulations require the system to be evacuated to 15 psig before major repairs can be made. This helps prevent the release of refrigerants into the atmosphere, which is critical for environmental protection.

When dealing with a high-pressure gas cylinder that has been damaged and is leaking, cooling the cylinder is a standard practice to reduce the pressure and leak rate. Following proper protocols is essential, especially when handling toxic or flammable gases to prevent accidents and ensure repairs can be done safely and effectively.

Before making a major repair, technicians must evacuate an appliance or component containing more than 200 pounds of R-410A to which of the following levels?1) 0 psig 2) 5 psig 3) 10 psig 4) 15 psig

Answer :

Final answer:

Explanation:

Other Questions

Before making a major repair, technicians must evacuate an appliance or component containing more than 200 pounds of R-410A to which of the following levels?

1) 0 psig
2) 5 psig
3) 10 psig
4) 15 psig