On a ship,a fixed carbon dioxide or other approved system must be installed().
A、where oil or chemical drums are stored
B、in all battery storage locations
C、in paint lockers
D、in all of the above locations
A、where oil or chemical drums are stored
B、in all battery storage locations
C、in paint lockers
D、in all of the above locations
A、has been sent in for repair B、cannot be supported against a vertical flat surface C、does not extend to the water when the ship lists 15 degrees D、is not equipped with vertical guard rails on either side
A、prevent any possible accident at sea B、prepare a reasonable forecast of the wind and weather C、help the mariner to fix a accurate ship's position D、aid the salvage of a ship in peril
A、There are several types of hatch covers on board ship. B、There are several types of hatches on board ship. C、There is one type of hatches on board ship. D、There is one type of hatch covers on board ship.
A、Please turn on cargo lights. B、Please fix cargo lights. C、Please turn on hatch lights. D、Please fix hold lights.
A、increase ship's speed B、slow down ship's speed C、make up ship's speed D、fix up shp's speed