WAC 296-803-40005
WAC 296-803-40005. Provide appropriate means to control energy
You must provide the means necessary to isolate, secure, or block machines and equipment from energy sources.
Note:
Examples of means to control energy include:
1. Locks.
2. Tags.
3. Chains.
4. Wedges.
5. Key blocks.
6. Adapter pins.
7. Self-locking fasteners.
8. Blank flanges.
9. Cribbing.