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Author Question: The thread on an oxygen hose is always _____. a. a right-hand thread b. a left-hand thread c. ... (Read 137 times)

lbcchick

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on: Jul 24, 2018
The thread on an oxygen hose is always _____.
 
  a. a right-hand thread
  b. a left-hand thread
  c. painted red
  d. painted blue

Question 2

Which of the following keeps the flame from entering the hoses and regulator?
 
  a. Oxygen shutoff valve
  b. Acetylene shutoff valve
  c. Flame suppressor
  d. Flashback arrestor


mfedorka

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Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

d


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lbcchick

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Reply #2 on: Jul 24, 2018
TY


mfedorka

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Reply #3 on: Jul 24, 2018
You're welcome


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