What devices are often attached to the regulators, the torch, or ...

[Mr. Wonderful]

What devices are often attached to the regulators, the torch, or both?
 
  a. Flashback arrestors
  b. Needle valves
  c. Cutting orifices
  d. Leak detectors

Question 2

The selection of a cutting torch tip depends on the thickness of the base metal being cut and the _____.
 
  a. size of the fuel hoses
  b. size of the torch
  c. type of fuel gas being used
  d. size of the oxygen cylinder

[kjohnson]

Answer to Question 1

a

Answer to Question 2

c

[Mr. Wonderful]

Great answer, keep it coming

[recede]

Excellent