单项选择题
A.the name of the vessel on which it is located
B.the date that it was installed
C.the names of the individuals qualified to use it
D.an identification number
单项选择题 Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.
单项选择题 Each fire pump on a ship must have a pressure gauge located at（）.
单项选择题 Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.