A contractor must ensure that-
(a) the parts of the building or structure on which the outriggers of a suspended platform are supported, are checked by means of calculations to ensure that the required safety factor is adhered to without risk of damage to the building or structure;
(b) the suspension wire rope and the safety wire rope are separately connected to the outrigger;
(c) each person on a suspended platform is provided with and wears a body harness as a fall prevention device, which must at all times be attached to the suspended platform;
(d) the hand or power driven machinery to be used for the lifting or lowering of the working platform of a suspended platform is constructed and maintained in such a manner that an uncontrolled movement of the working platform cannot occur;
(e) the machinery referred to in paragraph (d) is so situated that it is easily accessible for inspection;
(f) the rope connections to the outriggers are vertically above the connections to the working platform; and
(g) when the working platform is suspended by two ropes only, the connections of the ropes to the working platform are of a height above the level of the working platform to ensure the stability of the working platform.