Which is an important safety precaution to be followed when working with refrigerants?
A. Never expose refrigerant vapors to an open flame or direct heat source
B. Never use a torch to raise the pressure in a refrigerant cylinder
C. Ensure the area is well ventilated
D. All answers are correct
Answer (2)
When handling refrigerants, one must never expose vapors to flames, use a torch to increase pressure, or neglect ventilation. All of these precautions are vital for safety. Therefore, the correct answer is 'All answers are correct.' ;
The correct answer is 'All answers are correct,' as several safety precautions must be followed when working with refrigerants. These include avoiding exposure to flames, not using a torch to raise pressure, and ensuring ventilation. Each precaution is vital for preventing dangerous accidents.
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