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Author Question: Two types of gases that tend to concentrate in and along low areas are _____. a. acetylene and ... (Read 159 times)

tiffannnnyyyyyy

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on: Jul 24, 2018
Two types of gases that tend to concentrate in and along low areas are _____.
 
  a. acetylene and propylene
  b. methane and butane
  c. propylene and propane
  d. butane and propane

Question 2

When performing oxyfuel cutting, it is acceptable to wear _____.
 
  a. a cap and safety glasses
  b. a face shield over safety glasses
  c. a hard hat and sunglasses
  d. a vented mesh cotton hood


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guyanai

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

c

Answer to Question 2

b


tiffannnnyyyyyy

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Reply 2 on: Jul 24, 2018
Gracias!

Jossy

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Reply 3 on: Yesterday
Wow, this really help

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