| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.212(a)(3)(iv)(i) - Trip and Emergency Switches on Mills and Calenders |
| 2 | - 1910.212(a)(3)(iv)(e) - Trip and Emergency Switches on Mills and Calenders |
| 3 | - 1910.212(a)(3)(iv) - Lockout/tagout requirements for servicing manually-controlled vertical/horizontal milling machine and drill press tool changes. |
| 4 | - 1910.212(a)(3)(iv)(h) - Applicability of 1910.212(a)(3)(ii) to Portable Pneumatic Powered Fastener Tools |