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Author Question: Which safety precaution should be exercised when working with refrigerants? (Read 141 times)

newyorker26

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Question 1


Which procedure should be used to charge an air-conditioning system while the engine is running?


Relieve the cooling system pressure.
Add refrigerant to the low side.
Add refrigerant to the high side.
Add oil to the high side.

Question 2


Which safety precaution should be exercised when working with refrigerants?


Keep elevated areas open, because the refrigerant vapours will rise.
Puncture the refrigerant tank after charging the A/C system.
Never expose refrigerant to an open flame.
Use a heat gun to heat refrigerant tanks when charging a system.


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Marked as best answer by newyorker26 on Oct 6, 2021

wergv

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newyorker26

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Reply 2 on: Oct 6, 2021
Excellent


mcabuhat

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Reply 3 on: Yesterday
Gracias!

 

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