单项选择题
A.cargo which occupies a large volume of space B.cargo which requires refrigeration C.cargo which is very dense D.homogeneous cargo not enclosed in a container
Before loading bulk grain，bilge wells must be covered t...
单项选择题Before loading bulk grain，bilge wells must be covered to（）.
A.add strength to the bilge well strainer B.permit rapid flow of water to the bilge wells C.prevent cargo sifting into the bilge wells D.prevent oil，water，or other liquid from reaching the cargo
Bags are usually stowed in between the bulk grain（）.A.t...
单项选择题Bags are usually stowed in between the bulk grain（）.
A.to ventilate the hold B.to separate the cargo C.to replace shifting boards D.to facilitate stowage
Atmospheres laden with coal dust or grain dust caused b...
单项选择题Atmospheres laden with coal dust or grain dust caused by loading these cargoes（）.
A.require loading operations to be shut down until the atmosphere clears B.are toxic to human life C.are subject to spontaneous combustion D.may be explosive in some concentrations
