单项选择题
A.manifold B.remote pull box C.discharge nozzle D.machinery space
When the ship is under attack by pirates,or terrorists,...
单项选择题When the ship is under attack by pirates,or terrorists,（）needs to be activated.
A.AIS B.SSAS C.SSP D.SART
Which of following physical abilities is not required a...
单项选择题Which of following physical abilities is not required as to the routine movement around a vessel?（）
A.Maintain balance and move with agility B.Climb up and down vertical ladders and stairways C.Open and close watertight doors D.Take part in vessel evacuation procedures
The information regarding ports such as buoyed channels...
单项选择题The information regarding ports such as buoyed channels,fairway,location and number of terminals,river channels,details of navigational marks,location of overhead bridges, underground cables etc. are shown in（）
A.small-scale charts B.medium-scale charts C.large-scale charts D.natural scale charts
