EPA 608 Practice Bundle, questions and answers, verified.

EPA 608 study material including (Core, type 1, 2 and 3) Questions and answers, 100% Accurate. a vacum pump should be connected - -as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - -dramatically reduce emissions, pressure drop, and eva...

EPA Universal Top Questions and answers, 100% Accurate. Graded A Which refrigerants contain the most chlorine? - -CFC. R11,R12,R500. As of what date did it become unlawful to intentionally release Class I and Class II refrigerants to the atmosphere? - -July 1 1992. Which refrigerants ha...

EPA 608 Core, Top Questions and answers, 100% Accurate, rated A Where is the stratosphere? - -10 to 30 miles Where is ozone located? - -stratosphere What does an ozone molecule consist of? - -3 oxygen atoms The ozone layer protects us from... - -ultraviolet radiation The ozone layer h...

HVAC: EPA 608 Certification Study Guide, Top Exam Questions and answers, rated A Are there drop-in replacements for R-12 systems? Why or why not? - -No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what...

EPA 608 Practice exam type 1, Questions and answers, rated A The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. - -Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is - -Manufactured, fully charged, and ...

EPA 608 Type 1 Questions & Answers, Graded A+, latest Version. Recovery equipemnt used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after - -November 15, 1993 Recovery devices made before 11-15-93 and are used for r...

EPA 608 9th edition, Questions and answers, Graded A+ Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? - -5 years How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? -...

EPA 608 (TYPE II) Exam Questions and answers, 100% Accurate. Rated A When a new system has been assembled, the first thing to do is? - -Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? - -Pressurized w...

epa 608 universal Questions and answers, rated A+. graded A Refrigeration technicians who violate the Clean Air Act can: - - -Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can ...

EPA 608 Type 3 Questions and answers 100% Accurate, rated A+ On low pressure chillers, moisture typically enters the refrigerant system through - air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: - 10 psig Leak test a...

EPA Type 2 Questions and answers, 100% ACCURATE, graded A Heat pumps that have been retrofitted from R22 to R407C should be leak checked with: - -pressurized nitrogen When a new system has been assembled, the first thing to do is: - -pressurize the system with inert gas and leak check E...

EPA 608 Certification Core Practice Test. Top Exam Questions and answers, rated A As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - -July 1, 1992. What is the ozone layer and why is it important to us on Earth? - -Protective shield for E...

EPA 608 (CORE) Exam Questions and answers, 100% Accurate, rated A When moisture exists in an operating system, what is most likely to occur? - -Acid will form. What factor(s) affects the speed of evacuation? - -1) The size of the equipment being evacuated. 2)The ambient temperature. 3) T...

EPA 608 Core Test Sample Questions & Answers, 100% Accurate, rated A As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 - -a. July 1, 1992 What is the ozone layer an...