126 Cleaning of machinery in motion. Construction and main- tenance of tloors, pas- sages, stairs and puard- rauls. Ch. 30. No. 2.] Factories. so situated as to be as safe as it would be if completely encased. (2) Any person who sells or lets on hire, or as agent of the seller or hirer causes or procures to be sold or let on hire, for use ina factory in the Colony any machine intended to be driven by mechanical power which does not comply with the requirements of this section shall be guilty of an offence and liable to a fine of four hundred and eighty dollars. (3) Nothing in this section shall apply to any machine constructed before the passing of this Ordinance. 19. No person shall clean any part of a prime mover or of any transmission machinery while the prime mover or transmission machinery 1s in motion by mechanical power, and no person shall clean any part of any machine if the cleaning thereof would expose him to risk of injury from any moving part either of that machine or of any adjacent machinery, 20. (1) All floors, steps, stairs, passages and gangways and all hand-rails and = guard-rails shall be of sound construction and properly maintained. (2) Every staircase and flight of steps in a building or affording a means of exit from a building shall be provided with a substantial hand-rail which, if the staircase or flight of steps has an open side, shall be on that side, and, in the case of a staircase or flight of steps having two open side., or in the case of a staircase or flight of steps which, owing to the nature of the construction thereof or the condition of the treads or other special circumstances, is specially lable to cause accidents, such a hand-rail shall be provided on both sides. Any open side of a staircase or flight of steps shall also be guarded by the provision of a lower rail or other effective means. (3) All openings in floors shall be securely fenced, except in so far as the nature of the work renders such fencing impracticable. (+) Every ladder shall be soundly constructed and properly maintained and shall be of adequate length for the purpose for which it is at anv time being used.