Question

what is the term called that is intended to clear the cylinder valve of dust or dirt that might otherwise enter the regulator? select the best option. breaking cracking leaking if you need to review this content, it can be found in the proper equipment use module of the welding & cutting topic.

Explanation:

In welding and cutting equipment use, "cracking" is the term for clearing cylinder valve of dust to prevent it from entering the regulator.

Answer:

B. Cracking