Code of Practice for Safe Use and Operation of Suspended Working ...

8.2.4 The frame, decking, weld and other joints of the working platform structureshould be closely examined for corrosion, cracks, and generaldeterioration.8.2.5 The whole length of every wire ropes including safety ropes should bethoroughly examined for wear, damage and corrosion in order to ensurethe safety of the rope system. Particular attention should be paid to tuckedsplices and those sections of rope lying close to terminal fittings.8.2.6 When examining a winch operated suspended working platform, theworking platform should be lowered to the lowest level and all parts ofthe rope, including those that remained spooled on the drum, should becarefully examined.8.2.7 The anchorage system, including the outriggers, tie-back ropes, turnbuckles,imbedded eye-bolts, anchor bolts or other roof fixing or structureshould be carefully examined for corrosion and defects.8.2.8 Rollers and guide pulley should be checked to see that they are free torotate.8.2.9 All lock nuts, cotter pins and other retaining devices should be replaced ifthey are found to be defective or missing. All load bearing bolts should bere-tightening.8.2.10 All critical parts of every winch, climber and drive mechanism should bethoroughly examined, including the adjustment of all brakes if necessary.8.2.11 All electrical components and earthing capacity should be checked andtested in accordance with the manufacturer’s specification by a qualifiedelectrician.8.2.12 Non-destructive test should be carried out if necessary to determine orconfirm whether the load bearing capacity of the suspended workingplatform system is adversely affected to the extent that a repair must beimmediately carried out, and that the safe working load may have to bereduced.50