EPA 608 Refrigeration test Exam with
Questions and Answers
Type I - correct Answers-Small appliances- 5lbs or less
Type II - correct Answers-Residental Units/ Light Commercial
Type III - correct Answers-Industrial
Universal - correct Answers-All types
November 14th, 1994 - correct Answers-Section 608 of the federal clean air act requires
all persons who maintain, service, repair or dispose of appliances that contain regulated
refrigerants, be certified in proper refrigerant handling techniques as of Nov 14th, 1994
3 R's - correct Answers-Recover, Recycle, Reclaim
Low Loss Fitting - correct Answers-Minimal amout of ref. to be released
Low temp - correct Answers-Freezers
Medium Temp - correct Answers-Walk in coolers
High Temp - correct Answers-Residental
1993 and Lower - correct Answers-R-22
1993 and up - correct Answers-R-134A
CFC Refrigerants - correct Answers-R-11, R-12, R-113, R-114,R-115
HCFC Refrigerants - correct Answers-R-22, R-123, R-124, R-1426
HFC Refrigerants - correct Answers-R-125, R-134A, R-23, R-32, R-125, R-143a, R-
152A
Blue Hose - correct Answers-Low, Compound, Suction
Yellow Hose - correct Answers-Multiport- Can be hooked up to Vacuum,Recovery, and
Ref Tanks
Questions and Answers
Type I - correct Answers-Small appliances- 5lbs or less
Type II - correct Answers-Residental Units/ Light Commercial
Type III - correct Answers-Industrial
Universal - correct Answers-All types
November 14th, 1994 - correct Answers-Section 608 of the federal clean air act requires
all persons who maintain, service, repair or dispose of appliances that contain regulated
refrigerants, be certified in proper refrigerant handling techniques as of Nov 14th, 1994
3 R's - correct Answers-Recover, Recycle, Reclaim
Low Loss Fitting - correct Answers-Minimal amout of ref. to be released
Low temp - correct Answers-Freezers
Medium Temp - correct Answers-Walk in coolers
High Temp - correct Answers-Residental
1993 and Lower - correct Answers-R-22
1993 and up - correct Answers-R-134A
CFC Refrigerants - correct Answers-R-11, R-12, R-113, R-114,R-115
HCFC Refrigerants - correct Answers-R-22, R-123, R-124, R-1426
HFC Refrigerants - correct Answers-R-125, R-134A, R-23, R-32, R-125, R-143a, R-
152A
Blue Hose - correct Answers-Low, Compound, Suction
Yellow Hose - correct Answers-Multiport- Can be hooked up to Vacuum,Recovery, and
Ref Tanks