EPA 608 Refrigeration Test Exam Questions And Answers Verified 100% Correct

EPA 608 Refrigeration Test Exam Questions And Answers Verified 100% Correct November 15th, 1993 - ANSWER must be certified and labeled by EPA Approved Equipment Testing Organizations to meet EPA Standards What does System Dependent mean? - ANSWER which captures refrigerant with the assistance of components in the appliance from which is being recovered What does Self Contained mean? - ANSWER which has it own means to draw the refrigerant out of the appliance The Standard oxygen we breathe is? - ANSWER O2 The ozone molecule is? - ANSWER O3 Trophosphere is? - ANSWER 10 km Stratosphere is? - ANSWER 40 km Mesosphere is? - ANSWER 50km Thermosphere is? - ANSWER 300km Exosphere is? - ANSWER 400km Fastest method to recover refrigerant is? - ANSWER the liquid state the slowest method to recover rerigerant is? - ANSWER the vapor state PSIA - ANSWER pounds per square inch absolute PSIG - ANSWER pounds per square inch gauge atmospheric pressure of ohio is? - ANSWER 14.7 It is illegal to vent HFC's after? - ANSWER November 15th, 1995 it is illegal to vent CFC's or HCFC's after - ANSWER July 1st, 1992 Recovery equipment before November 15th, 1993 - ANSWER must remove 80% of Ref or 4 inches of Vacuum Recovery equipment after November 15th 1993 - ANSWER must remove 90% of Ref or 4 inches of vacuum Type I - ANSWER Small appliances- 5lbs or less Type II - ANSWER Residental Units/ Light Commercial Type III - ANSWER Industrial Universal - ANSWER All types November 14th, 1994 - ANSWER 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 - ANSWER Recover, Recycle, Reclaim Low Loss Fitting - ANSWER Minimal amout of ref. to be released Low temp - ANSWER Freezers Medium Temp - ANSWER Walk in coolers High Temp - ANSWER Residental 1993 and Lower - ANSWER R-22 1993 and up - ANSWER R-134A CFC Refrigerants - ANSWER R-11, R-12, R-113, R-114,R-115 HCFC Refrigerants - ANSWER R-22, R-123, R-124, R-1426 HFC Refrigerants - ANSWER R-125, R-134A, R-23, R-32, R- 125, R-143a, R-152A