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Rigging_Equipment_for_Material_Handling_in_Construction.ppt
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- 2. Rigging Equipment for MaterialHandling 29 CFR 1926.251 1a
- 3. Rigging equipment Inspectrigging equipment: • Before each shift • As necessary during use Remove rigging equipment: • If defective • When not in use 2a
- 4. Safe working load Recommended safe load Mark custom lifting accessories Proof test to 125 percent 2b
- 5. Competent person and inspection Inspect before each shift Additional inspections Remove from service 3a
- 6. Alloy steel chains Attached ID information Accessory capacity equal to chain Rated capacity in Table H-1 Chain link wear in Table H-2 4a
- 7. Inspect alloy steel chainsbased on Frequency of sling use Severity of service conditions Nature of lifts made Experience from other slings 4b
- 8. Sling Inspection Inspectslings every 12 months Maintain records of inspections 4c
- 9. Wire rope Safeworking load Protruding ends of stands Don’t use knots Visible broken wires 5a
- 10. U-bolts U-bolts useTable H-20 “U” section 6a
- 11. Slings general requirements Don’tuse knots Prevent kinking Balance loads 7a
- 12. Slings general requirements Usepadded slings Don’t shock load slings Watch your fingers 7b
- 13. Sling attachments and safeoperation Fiber wire core rope slings Nonfiber core wire rope slings Proof test 8a
- 14. Natural or synthetic fiberrope slings Table H-15, 16, 17, and 18 apply Follow mfg. recommendations Don’t use knots –20 degrees to 180 degrees 9a
- 15. Splicing natural or syntheticslings Requirements for full tucks Don’t use knots Don’t use clamps Watch for sharp edges 10a
- 16. Remove natural or syntheticslings Abnormal wear Powdered fiber Broken or cut fibers 10b
- 17. Remove natural or syntheticslings Variations in size of strands Discoloration or rotting Distortion of hardware 10c
- 18. Marking/coding synthetic webbing Nameof manufacturer Rated capacity Type of material 11a
- 19. Synthetic webbing requirements Don’texceed capacity Uniform thickness Fittings as strong as sling Use stitching to attach fittings 11b
- 20. Synthetic webbing precautions Fumes,vapors, sprays, mists, liquids Nylon web slings 11c
- 21. Synthetic webbing precautions Polyesterand polypropylene slings Aluminum fittings Temperature restrictions 11d
- 22. Remove synthetic webbing Acidor caustic burns Melting or charring Snags, punctures, tears Distortion of fittings 11e
- 23. Shackles and hooks Table H-19 for safe working loads Follow the manufacturer’s recommendations Test hooks 12a