Epa cert - Study guides, Class notes & Summaries

EPA Certification|251 Questions and Answers (Graded A)EPA Certification|251 Questions and Answers (Graded A)EPA Certification|251 Questions and Answers (Graded A)EPA Certification|251 Questions and Answers (Graded A)An ----- should be taken and ----- if a system has a major component failure. - ANSWER-oil sample analyzed (evacuation) The system vacuum gauge should be connected ----- from the vacuum pump. - ANSWER-far as possible To receive any certification, which section must be passed? ...

Which Refrigerants contain the most chlorine? - correct answer CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? - correct answer July 1, 1992 Which Refrigerants have the lowest zone depletion potential? - correct answer HFC's The molecule found in CFC's and HCHC's refrigerants that destroys the ozone in the stratosphere is: - correct answer Chlorine Stratospheric ozone consists of: - correct answer Three oxy...

EPA CERTIFICATION EXAM 2024 ACTUAL EXAM COMPLETE 300 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) / ALREADY GRADED A+

EPA Certification Exam Prep (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Grade A Q: What are 6 Type II appliances? Answer: 1.Walk-in coolers 2.Walk-in freezers 3.Reach-in refrigerators 4.Reach-in freezers 5.Residential & Commercial comfort cooling systems 6.Ice machines Q: To justify the cost increases of service to a customer, simply explain that ----- and required ---- to recover refrigerants in order to ----- and -----. Answer: you are b...

EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Grade A Q: What is known as de minimis releases? Answer: It is a minimum amount of refrigerant that can be released to the atmosphere when servicing equipment. Q: What does the term temperature glide refer to? Answer: the different refrigerant boiling and condensing points of a blended refrigerant Q: Service technicians who violate the Clean Air Act Answer: may be...

EPA Certification Questions With Revised Correct Answers BEST UPDATED!! Measurements of CFCs in air samples from the stratosphere..... - ANSWER Positive evidence that CFCs are in the stratosphere Evidence of chlorine monoxide in the upper stratosphere indicates.... - ANSWER that the ozone layer is being destroyed Internal pressure of a cylinder with one ounce of liquid refrigerant.... - ANSWER is exactly the same as a full cylinder Disposable, and refillabl...

Which Refrigerants contain the most chlorine? - correct answer CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? - correct answer July 1, 1992 Which Refrigerants have the lowest zone depletion potential? - correct answer HFC's The molecule found in CFC's and HCHC's refrigerants that destroys the ozone in the stratosphere is: - correct answer Chlorine Stratospheric ozone consists of: - correct answer Thre...

EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A QUESTION A ternary blend is Answer: a three-part blend. QUESTION What type of oil does a ternary blend use? Answer: alkylbenzene QUESTION Which of the following is considered a "system-dependent" (passive) recovery? Answer: using the appliance compressor to remove refrigerant QUESTION Which of the following is considered a "self-c...

EPA Certification Questions With Revised Correct Answers BEST UPDATED!! 1) What is the state of the refrigerant leaving the condenser? - ANSWER High pressure liquid 2) What is the color code of refrigerant gauges? - ANSWER Low side blue, high side red 3) What is considered recycling? - ANSWER To remove, filter and reuse refrigerant in a system 4) Refrigerant cylinders should be.... - ANSWER of rust and dents Free 5) Which leak detector will help loc...

EPA Certification Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is being done in the U.S. to stop damage to the stratospheric ozone layer? Answer: Phasing out the use of chlorofluorocarbons and hydrochlorofluorocarbons. Q: How should disposable cylinders of CFCs, HCFCs, and HFCs be discarded? Answer: Recover all remaining refrigerant, render the cylinders useless and recycle the metal. Q: In addition to fines and being require...