Question

a fire watch must be held for at least ________ after completion of welding and cutting. select the best option. 1 day 4 hours 30 minutes if you need to review this content, it can be found in the fire prevention module of the welding & cutting topic.

Explanation:

Industry - standard safety practices in welding and cutting require a fire watch for at least 30 minutes after completion to ensure no latent fires start from hot - work residues.

Answer:

C. 30 minutes