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Author Question: Who can legally refill a DOT 39 nonrefillable cylinder? A) Nobody B) Only the refrigerant ... (Read 96 times)

fbq8i

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on: Jul 27, 2018
Who can legally refill a DOT 39 nonrefillable cylinder?
 
  A) Nobody B) Only the refrigerant manufacturer
  C) Only the cylinder manufacturer D) Only certified technicians

Question 2

Vacuum pumps are rated by:
 
  A) Inches of mercury vacuum. B) CFM capacity and blank-off pressure.
  C) CFM capacity. D) Blank-off pressure.


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beccamahon

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


fbq8i

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


beccamahon

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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