56.14109—Unguarded conveyors with adjacent travelways.
Unguarded conveyors next to the travelways shall be equipped with—
(a)
Emergency stop devices which are located so that a person falling on or against the conveyor can readily deactivate the conveyor drive motor; or
(2)
Will be able to withstand the vibration, shock, and wear to which they will be subjected during normal operation; and