1. which of the following statements is true regarding the use of refrigerants?
a) records of the dates and quantities of refrigerant recovered and recycled are unnecessary
b) filters from approved refrigerant equipment can be thrown in the trash
c) recover and recycle refrigerant using epa-approved equipment
d) if your equipment is recovery only, refrigerant that is removed from vehicles should be poured down the drain

Answer

The statement which is true regarding the use of refrigerants is; A. Records of the dates and quantities of refrigerant recovered and recycled are unnecessary

Explanation

A refrigerant is a substance in fluid form used in a heat pump and refrigeration cycle. A refrigerant absorbs heat from the environment and provides air conditioning when combined with a compressor or evaporator. Technicians are advised to do better recapture, recycle and dispose of refrigerant safely.