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IMSBC Group A/B/C Classification

Classify a solid bulk cargo by its IMSBC Code hazard group - A (liquefaction), B (chemical hazard), C (low hazard).

IMSBCCargo
Required precautions
No special safety measures beyond basic dry cargo handling
Formula, assumptions, and limits

IMSBC Code Section 1 classification. Group A cargoes (iron-ore fines, nickel ore, bauxite fines) are the highest concern - liquefaction-induced capsize has claimed multiple vessels. Moisture testing before loading is mandatory.

Symbol legend

SymbolMeaningUnitSource
Liquefaction hazard - moisture-sensitive - IMSBC Section 1
Chemical hazard (fire, toxic, corrosive) - IMSBC Section 1
Low hazard - routine precautions - IMSBC Section 1