Transport Guidance for Steel Cargoes
Hazards Contributing factors/mechanisms to
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| Hazards
Contributing factors/mechanisms to damage/claim of steel cargoes Types of damages/claims Water causing wetting of cargo • Fresh water • Salt water • Humidity/condensation Condition of vessel • Hatch covers • Cargo hold access hatch and ventilation hatch • Main deck and hatch coaming • Cargo hold condition • Ballast, bilge and piping systems • Insufficient or excessive ventilation of cargo holds as per external and internal environmental/humidity conditions Water damage • Rust • Pitting • Discoloration • Residual odor “Foreign bodies” in the cargo hold that contaminate or otherwise damage the cargo • Salts • Corrosive, combustive or radioactive materials or chemicals • Odors • Incompatible cargoes in same hold Condition of holds, stow and cargo • Cleanliness of cargo hold • Improper stowage or cargo separation • Improper cargo packaging or protection Chemical damage • Rust • Pitting • Discoloration • Residual odor • Contamination Improper cargo handling leading to damage to vessel and cargo during loading and discharge Improper or insufficient stowage handling, lashing and/or securing methods • Dunnage • Lack of consideration of tank top strength and point loading weight • Stacking/stowage • Lashing/securing • Rough handling in cargo hold • Spatially placed with “incompatible” cargoes • Use of improper/poor cargo handling gears • Neglect the safe working load (SWL) of the cargo gear and cranes • Ignore the cargo lifting points and gravity center during lifting Damage to the vessel • Impact the vessel’s seaworthiness • The vessel’s structures and fittings • External structures (from damage by deck cargoes) Damage to the cargo • Loss of deck cargo overboard during voyage • Collapse of cargo stow in holds • Physical damage to other cargoes already in stowage, being handled and/or other cargoes in holds |