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This guide emphasizes the importance of rigging equipment safety, including inspection protocols, safe load recommendations, and proper handling practices to prevent accidents. It covers key aspects such as alloy steel chains, wire rope, slings, and synthetic webbing, outlining detailed inspection criteria, maintenance requirements, and warning signs for equipment removal. The guide also provides guidelines for splicing natural or synthetic slings, marking coding requirements, and precautions for different types of webbing materials. Ensuring compliance with these safety procedures is crucial for a secure work environment.
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Rigging equipment • Inspect rigging equipment: • Before each shift • As necessary during use • Remove rigging equipment: • If defective • When not in use 2a
Safe working load • Recommended safe load • Mark custom lifting accessories • Proof test to 125 percent 2b
Competent person and inspection • Inspect before each shift • Additional inspections • Remove from service 3a
Alloy steel chains • Attached ID information • Rated capacity in Table H-1 • Chain link wear in Table H-2 4a
Inspect alloy steel chains based on • Frequency of sling use • Severity of service conditions • Nature of lifts made • Experience from other slings 4b
Sling Inspection • Inspect slings every 12 months • Maintain records of inspections 4c
Wire rope • Safe working load • Protruding ends of stands • Don’t use knots • Visible broken wires 5a
Slings general requirements • Don’t use knots • Prevent kinking • Balance loads 7a
Slings general requirements • Use padded slings • Don’t shock load slings • Watch your fingers 7b
Sling attachments and safe operation • Fiber wire core rope slings • Nonfiber core wire rope slings • Proof test 8a
Natural or synthetic fiber rope slings • Table H-15, 16, 17, and 18 apply • Follow mfg. recommendations • Don’t use knots 9a
Splicing natural or synthetic slings • Requirements for full tucks • Don’t use knots • Don’t use clamps • Watch for sharp edges 10a
Remove natural or synthetic slings • Abnormal wear • Powdered fiber • Broken or cut fibers 10b
Remove natural or synthetic slings • Variations in size of strands • Discoloration or rotting • Distortion of hardware 10c
Marking/coding synthetic webbing • Name of manufacturer • Rated capacity • Type of material 11a
Synthetic webbing requirements • Don’t exceed capacity • Uniform thickness • Fittings as strong as sling • Use stitching to attach fittings 11b
Synthetic webbing precautions • Fumes, vapors, sprays, mists, liquids • Nylon web slings 11c
Synthetic webbing precautions • Polyester and polypropylene slings • Temperature restrictions 11d
Remove synthetic webbing • Acid or caustic burns • Melting or charring • Snags, punctures, tears • Distortion of fittings 11e
Shackles and hooks • Table H-19 for safe working loads • Follow the manufacturer’s recommendations • Test hooks 12a