In a seaway the cargo, which is stowed at a considerable height above the water level on the various decks as well as on the weather-deck itself, is subjected to considerable acceleration forces due to the rolling of the ship.
Kwindlela eya elwandle umthwalo obekwe kuqwalaselo olude ngentla kweqondo lamanzi kwi ndidi zemigangatho nakwimo yezulu yomgangatho ngokwayo, iyintloko yokuqwalaselwa ngenxa yalento yamandla abalekayo ngenxa yokuqengqeleka kwenqanawa.