CFC EXAM SPRING 2023 14 QUESTIONS AND ANSWERS .

CFC EXAM SPRING 2023 \14
QUESTIONS AND ANSWERS .
CFC - -chlorine fluorine carbon. R-11, R-12, R-500, R-502

-HFC - -Hydrogen fluorine carbon. R-134a

-HCFC - -Hydrogen chlorine fluorine carbon. R-22, R-123

-3 R'S - -Recover- to remove refrigerant in any condition from a
system and store it in an external container
Recycle- to clean refrigerant for reuse, through a filter to
seperate oil and to remove moisture
Reclaim- to process refrigerant to a level equal to new product
specification as determined by chemical analysis

-R-12 - -CFC

-R-22 - -HCFC

-R-134A - -is a HFC and is considered Ozone friendly, leading
candidate for CFC R-12 retrofit

-R-123 - -HCFC

-CORE (Universal) - -person who maintains servive or repair
both low and high- pressure equipment, as well as small
appliances

-Type I - -Persons who maintain service or repair small
appliances must be certified as type 1 technicians

-Type II - -persons, who maintain, service, repair or dispose of
high or very high-pressure appliances, except small appliances
and motor vehicle air conditioning systems, must be cerified as
type 2 technicians