Definitions .1 Bulk carrier A ship generally constructed with single deck intended primarily to carry dry cargo like grain, coal, etc. as defined in regulation IX/1.6 of SOLAS. .2 Gas carrier A cargo ship constructed for the carriage of liquified gas or other flammable products as defined in regulation VII/11.2 of SOLAS. .3 Oil tanker A ship constructed to carry oil in bulk as defined in regulat..