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...

R-134a is a chlorine-free refrigerant - Answer True Ozone layer absorbs and scatters ________ from the sun - Answer ultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - Answer CFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Answer 80% Ozone at ground level and at Stratosphere is a harmful pollutant - Answer False Each chlorine ion can able to destroy ______ ozone molecules - A...

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...

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...

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