單項選擇題According to Anneal I of MARPOL 73/78, the discharging oil content of the machinery space bilges must be lower than()

A.30 liters per nautical mile
B.15 liters per nautical mile
C.30 ppm
D.15 ppm


您可能感興趣的試卷

你可能感興趣的試題

3.單項選擇題The MARPOL Convention is the main international convention()

A.about marine pollution prevention
B.covering marine protection of life
C.about marine
D.about ship and port security

4.單項選擇題At an unsheltered anchorage the chief engineer officer shall consult with the master whetheror not to maintain an underway watch“An underway watch” means()

A.a watch which is kept with lower standard
B.a watch which is kept when the ship isnt sailing
C.a watch which is kept when the ship is sailing
D.a watch which is kept when the ship is in a restricted visibility area

5.單項選擇題When the engine room is put in standby condition, the engineer in charge of the watch need not to()

A.ensure all machinery which may be used during maneuvering is in ready
B.ensure an adequate reserve of power is available for steering gear and other requirements
C.keep the main propulsion unit controls continuously attended when in the manual mode of operation
D.ensure all machinery which may be used during maneuvering is running stably