Question

Any person who opens an appliance containing a CFC, HCFC, of HFC must have at least one self-contained recovery machine available for use unless working on

a. small appliances.
b. low-pressure appliances
c. high pressure appliances
d. very high-pressure appliances

Answer 1

When opening an appliance containing a CFC, HCFC, or HFC, a self-contained recovery machine must be available, except for small and low-pressure appliances.

Step-by-step explanation:

In order to open an appliance containing a CFC, HCFC, or HFC, a person must have at least one self-contained recovery machine available for use. However, there are exceptions when working on:

1. Small appliances
2. Low-pressure appliances