Question

why should you not use gas cylinders like propane for air tools?

a. they are too light
b. they are not regulated
c. they are explosive
d. they are expensive

Explanation:

Propane is a flammable gas. When used with air - tools in certain environments, there is a high risk of explosion due to the presence of an ignition source. This makes it extremely dangerous to use propane gas cylinders for air - tools.

Answer:

C. They are explosive