| Standard Interpretations |
| # | |
|---|---|
| 1 | 1980 - 12/15/1980 - Oil Rig Inspection. |
| 2 | 1980 - 02/21/1980 - Kelly Bushings on Oil Well Drilling Rigs |
| Regulations (Standards - 29 CFR) |
| # | |
|---|---|
| 1 | 1910.212 - General requirements for all machines. |
| Standard Interpretations |
| # | |
|---|---|
| 1 | 1980 - 12/15/1980 - Oil Rig Inspection. |
| 2 | 1980 - 02/21/1980 - Kelly Bushings on Oil Well Drilling Rigs |
| Regulations (Standards - 29 CFR) |
| # | |
|---|---|
| 1 | 1910.212 - General requirements for all machines. |