单项选择题
A.On the Ship Station License
B.On the side of the EPIRB transmitter
C.In the radio log
D.On the Certificate of Inspection
单项选择题 Where should life jackets be stowed?（）.
单项选择题 Where foam extinguishing systems are provided on a ship，each machinery flat in the protected space must have a(n)（）.
单项选择题 When water is used to fight a fire on board a ship，the effect of the weight of the water must be taken into account. How much sea water will increase the weight displacement by one ton?（）