LOW GWP TEST PREP EXAM 2025 QUESTIONS AND ANSWERS

LOW GWP TEST PREP EXAM 2025
QUESTIONS AND ANSWERS




What is the primary purpose of Personal Protective Equipment (PPE)? - ANS To minimize

exposure to specific hazards and ensure personal safety.




Which organization sets standards for PPE? - ANS Occupational Safety and Health

Administration (OSHA)




What is the most crucial safety practice when using tools? - ANS Using the right tool for the

right job.




What should you do before using a tool? - ANS Inspect the tool for any damage and read the
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owner's manual to understand its operation and limitations.
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, What should you avoid when using power tools? - ANS Using power tools in wet

surroundings or near flammable vapors.




What is the significance of the ASHRAE classification system for refrigerants? - ANS It

classifies refrigerants based on their flammability and toxicity, helping determine appropriate

safety measures and tool usage.




What is the impact of early-generation refrigerants like CFCs and HCFCs on the environment? -

ANS They can deplete the ozone layer, which protects the Earth from harmful ultraviolet

radiation.




What is ODP? - ANS ODP stands for Ozone Depletion Potential. It measures a substance's

ability to deplete the ozone layer.




What is the primary cause of stratospheric ozone depletion? - ANS Human-made chemicals,

particularly CFCs and HCFCs.
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