| # | Standard Interpretations |
|---|---|
| 1 | - 1910.147(c)(1) - Motor-control-circuit switches and relays are prohibited from being used as energy isolating devices. |
| 2 | - 1910.147(c)(1) - Use of Monitored Power Systems for lockout/tagout. |
| 3 | - 1910.147(c)(1) - Use of "generic" LOTO procedures in conjunction with "work authorization permits". |