1910.266(h)(4)...
(h)(4) "Chipping (in-woods locations)."
(h)(4)(i) Chipper access covers or doors shall not be opened until the drum or disc is
at a complete stop.
(h)(4)(ii) Infeed and discharge ports shall be guarded to prevent contact with the
disc, knives, or blower blades.
(h)(4)(iv) Detached trailer chippers shall be chocked during usage on any slope where
rolling or sliding of the chipper is reasonably foreseeable.
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