当航线水深受限制时，船舶的航次载货重量能力与（)无关。

A.increases at a rate of approximately 15° per hour

B.increases at a rate of approximately 4° per hour

C.decreases at a rate of approximately 15° per hour

D.decreases at a rate of approximately 4° per hour

A.be green in color

B.have an even number

C.be left to port when entering from seaward

D.be cylindrical in shape

A.displacement

B.free surface

C.draft

D.KG

A.sailing directions

B.list of lights

C.list of signals

D.notices to mariners

A.alternating red and yellow light

B.alternating white and yellow light

C.all-round white or yellow light

D.all-round white light only

A.Increase the righting moment

B.Increase the righting arm

C.Increase list or trim

D.Decrease list or trim

A.The shipper agrees to deck stowage

B.The cargo will damage other cargoes by tainting or contamination

C.Deck stowage is required by law or regulation

D.Deck stowage is customary in the trade (i.e.timber cargoes)

A.Left，slightly behind him

B.Right，slightly behind him

C.Left，slightly in front of him

D.Right，slightly in front of him

A.trim the tow by the stern

B.trim the tow by the head

C.have the tow on an even keel

D.list the tow on the side it is yawing

A.Make sure the action is taken in enough time

B.Not make any large course changes

C.Not make any large speed changes

D.All of the above