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Inspection of Vertical Transportation Equipment_10

Tham khảo tài liệu 'inspection of vertical transportation equipment_10', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Simpo PDF Merge and Split Unregistered Version - http www.simpopdf.com k. Wire Rope Accumulators if furnished l. Handrails Toeguards and Safety Devices m. Limit and Tension Switches n. Lubrication o. Hoist Motor Coupling p. Primary and Secondary Brakes q. Controlled Descent Device r. Stop Switches s. Equipment Vibration and Misalignment Limit and tension switches should be checked before each scaffold drop. 13.1.6 Special Safety Precautions Inspectors are cautioned that there are many potential hazards involved in the inspection of powered scaffolds. Since any accident can not only be disabling but may be fatal inspectors are reminded of the hazards associated with the operation and movement of this equipment. A history of accidents indicates a number of incidents involving inspectors while riding on powered scaffold equipment. The inspector should be suitably clothed before starting the inspection. Avoid wearing loose clothing particularly neckties as these may become caught in the moving scaffold parts or ropes during the inspection. Keep buttons particularly those on cuffs buttoned. The inspector should have a proper safety belt and safety lines attached to permanent suspension points when riding on the scaffold. The power supply line disconnect switch should be opened or the supply cord unplugged when it is desired to prevent power scaffold movement or when inspecting electrical parts. Before starting the powered scaffold the Inspector should first determine that the on-off operating device emergency stop switch limit switches tensioning switches and any other safety devices or switches are in proper working order and in the proper position for inspection. Ascertain that OSHA approved safety belts dog lines and safety lines are available and check them for wear proper fit and operation. Do not enter the platform without wearing a proper safety belt. 13-8 Simpo PDF Merge and Split Unregistered Version - http www.simpopdf.com 13.2 INSPECTION PROCEDURES 13.2.1 .