225 ILCS 705/26.11

At every underground landing where men enter or leave the cage and where men must pass from one side of the cage to the other there shall be a safe passageway, free from obstruction and dry as possible around the shaft, not less than 3 feet wide for the use of men only; and animals or cars shall not be taken through such passageway while men are passing or desirous of passing through such passageway.