R 408.12712 Plant layout; floors and aisles.

Rule 2712. (1) An aisle for powered traffic moving in 1 direction at a time shall be not less than the width of the widest vehicle or load plus 3 feet. (2) An aisle for powered traffic moving in 2 directions at a time shall be not less than twice the width of the widest vehicle or load plus 3 feet. (3) Lines shall be painted on the floor, or a similar method may be used to mark an aisle. (4) This rule applies to an aisle in a new layout after November 15, 1971. (5) An existing aisle shall comply with this rule by January 1, 1973. MACHINES AND EQUIPMENT