StacksVerified U.S. regulatory reference

30 CFR §250.111

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A welding supervisor or a designated person in charge must be thoroughly familiar with your welding plan. This person must ensure that each welder is properly qualified according to the welding plan. This person also must inspect all welding equipment before welding.