Workplaces, passageways, storerooms, and service rooms shall be
kept clean and orderly;
(b) The floor of every workplace shall be maintained in a clean and,
so far as possible, dry condition. Where wet processes are used, drainage
shall be maintained, and false floors, platforms, mats, or other dry standing
places shall be provided where practicable; and
(c) Every floor, working place, and passageway shall be kept free
from protruding nails, splinters, holes, or loose boards, as practicable.