| # | Federal Register |
|---|---|
| 1 | - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF |
| 2 | - 48:45881 - Welding |
| # | Regulations |
|---|---|
| 1 | - 1926.351 - Arc welding and cutting. |
| # | Standard Interpretations |
|---|---|
| 1 | - 1926.351 - Interpretation of "unattended" in 29 CFR 1926.351(d)(1) with regard to electrode holders. |
| 2 | - 1926.351 - Use of portable arc welding machines in inclement weather. |
| 3 | - 1926.351 - Frame grounding of arc welding machines. |
| 4 | - 1926.351 - Propane pre-heaters used to pre-heat steel in field construction. |