Question

please note: leaving this page before submitting your assessment will result in failing this attempt. if you excee the number of allowed attempts, you will be locked out of your course and required to re - register. 1) to avoid a gas - or fume - related explosion, all tanks, pipes, and vessels should be verified empty, and be thoroughly cleaned, inspected, and tested for flammable residue before a welder begins his work. a) true b) false

Explanation:

This is a workplace safety standard for welding: flammable gases/fumes in tanks, pipes, vessels pose explosion risks. Verifying emptiness, cleaning, inspecting, and testing for flammable residue are mandatory pre-welding safety steps to prevent explosions.

Answer:

a) True