cargo vessels
More than half the ship's 130,000-ton cargo of crude oil has already been spilled
Nuclear materials are currently carried on both cargo and passenger flights.
However, it will be restricted by cargo terminal capacity and classification's rule because excessive-sized depth produces poor stability per formance in calm water and waves.
The agents therefore represent geographical regions, while cargo load is modelled as information (objects) flowing between agents.
Oiling parties typically stayed for periods of several months, sometimes for up to two years, and brought with them a considerable quantity of cargo.