Epa 609 practice exam - Study guides, Class notes & Summaries

EPA 609 Practice Exam Questions With 100% Correct Answers. R-134a is a chlorine-free refrigerant - answerTrue Ozone layer absorbs and scatters ________ from the sun - answerultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - answerCFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - answer80% Ozone at ground level and at Stratosphere is a harmful pollutant - answerFalse Each chlorine i...

EPA Section 609 Practice Exam 20242025 Questions with 100% Correct Answers | Updated | Download to score A+ .1. R-134a is a chlorine-free refrigerant ANS True 2. Ozone layer absorbs and scatters from the sun ANS ultraviolet light 3. For determining the Ozone Depletion Potential having been as- signed a factor of 1 ANS CFC-11 4. A refillable refrigerant cylinder must not be filled above of its full capacity. ANS 80% 5. Ozone at ground level and at Stratosphere is a harmful pollutant ...

MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped: 4 inches R-134a is a chlorine-free refrigerant: True Ozone Layer absorbs and scatters____ light from the sun: Ultraviolet light Each chlorine ion is able to destroy ______ ozone molecules: 100 thousand Ozone Depletion Potential ofb________ having been assigned a factor of 1: CFC11 Ozone at ground levelof the Stratosphere is a harmful pollutant. T or F?: True 2 | P a g e A refillable refrigerant cy...

EPA 609 Practice Exam Questions With 100%Verified AnswersA+GRADED R-134a is a chlorine-free refrigerant - correct answer...True Ozone layer absorbs and scatters ________ from the sun - correct answer...ultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - correct answer...CFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - correct answer...80% Ozone at ground level and at Stratosph...

EPA 609 Practice UPDATED Exam Questions and CORRECT Answers R-134a is a chlorine-free refrigerant - Correct ANSWER- True Ozone layer absorbs and scatters ________ from the sun - Correct ANSWER- ultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - Correct ANSWER- CFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Correct ANSWER- 80

609 ESCO Exam Practice Questions and Answers 100% Pass Who Must Be Certified? Any person that services Motor Vehicle Air Conditioning (MVAC) must be certified. Servicing of motor vehicle air conditioning includes repairs, leak testing, and "topping off" of air conditioning systems low on refrigerant, as well as any other repair to the vehicle that requires dismantling any part of the air conditioner. NOTE: Service performed on HCFC-22 air conditioner systems typically found on busses, i...

MACS 609 CERTIFICATION EXAM QUESTIONS & ANSWERS CORRECT 100% The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: - answers Approved by some vehicle manufactures but not by others One effect of some refrigerant gases in the atmosphere is that they: - answers Contribute to trapping heat Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? - answers Sludge When it has been determined that an A/C system has a low refrigerant charge, what s...