Acetylene cylinders must be upright at least 30 minutes prior to ...

[cartlidgeashley]

Acetylene cylinders must be upright at least 30 minutes prior to use.
 
  Indicate whether the statement is true or false

Question 2

To reduce arc blow one might:
 
  A) Use a back-step technique B) Move the ground clamp as close as possible
  C) Utilize AC current D) All of the above

[stanleka1]

Answer to Question 1

TRUE

Answer to Question 2

D