单选题If a chartered ship is prevented from，or delayed in，getting to the loading port by peril excepted during the voyage，the exception clauses（）.A applyB complyC supplyD reply

When is the density of the water required to be logged in the logbook of a ship?

A.Any time the vessel moves from water of one density into waters of a different density

B.Prior to getting underway when the vessel is floating in fresh or brackish water

C.Only when the vessel moves from fresh water into salt water

D.The density of the water is not required to be logged in the unofficial logbook

______ is a charter form，in which the bare ship is chartered without crew and Charterer takes over the vessel with a minimum of restrictions．

A.Time Charter

B.Trip Charter

C.Demise Charter

D.Voyage Charter

A. to complete

B. completed

C. from complete

D. completing

After abandoning ship, you should deploy the sea anchor from a life raft to ______.

A.keep the life raft from capsizing

B.navigate against the current

C.keep personnel from getting seasick

D.stay in the general location

If a chartered ship is prevented from，or delayed in，getting to the loading port by peril excepted during the voyage，the exception clauses ______.

A.apply

B.comply

C.supply

D.reply

Your radar is set on a true motion display．Which of the following will NOT appear to move across the PPI scope ________．

A.Echoes from a buoy

B.Own ship's marker

C.Echo from a ship on the same course at the same speed

D.Echo from a ship on a reciprocal course at the same speed

A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ______.

A.from the ship's propeller when making up aft

B.from being overrun if making up forward

C.hull damage while alongside passing a hawser

D.getting in a tripping position