Two types of gases that tend to concentrate in and along low ...

[tiffannnnyyyyyy]

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

[guyanai]

Answer to Question 1

c

Answer to Question 2

b

[tiffannnnyyyyyy]

YES! Correct, THANKS for helping me on my review

[kilada]

Thanks for the timely response, appreciate it