PDFWAC 296-806-42038
Guard chain conveyors that are used as a transfer mechanism.
You must guard chain conveyors whose moving chains cannot be enclosed without impairing their function by one of the following methods:
(1) Distance as required in, make sure safeguarding by distance meets these requirements, WAC 296-806-20056.
(2) Personnel barriers.
(3) Warning signs where personnel barriers are not practical.
Note: | Chain conveyors with moving chains that cannot be enclosed include those: |
1. Mounted within another conveyor. | |
2. Raised and lowered as a transfer mechanism. |