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
第1题:
Bilge keels are fitted on ships to ______.
A.Assist in drydock alignment
B.Improve the vessel's stability
C.Protect the vessel from slamming against piers
D.Reduce the rolling of the vessel
第2题:
A tug would NOT assist a ship to steer if the tug is made up to the large vessel ______.
A.by a tow line ahead of the vessel
B.forward on either bow of the vessel
C.approximately amidships of the vessel
D.on the vessel’s quarter
第3题:
if he can do so without any risk to his vessel
if he can do so without undue delay
if he can do so without serious danger to his vessel or to individuals on board
without regard to any danger to his vessel
第4题:
of
off
to
with
第5题:
2 pounds of condensed milk
a signaling whistle
3 litres of water
a life preserver
第6题:
from the ship's propeller when making up aft
from being overrun if making up forward
hull damage while alongside passing a hawser
getting in a tripping position
第7题:
Have her on a hawser from the stern
Tie her up on the inshore bow to hold the ship off the end
Tie her up on the offshore bow
Tie her up on the inshore quarter to lift the stern
第8题:
further damaging the other vessel
undue delay
serious danger to his or her own vessel
creating a panic on either vessel
第9题:
decrease in capabilities of radar
decrease in displacement
adverse effect on trim
loss of stability
第10题:
shock loading on the tow line is reduce
towing speed is improved
the vessel is more visible from the tug
the catenary of the tow line is reduced
第11题:
at high vessel speeds
at low vessel speeds
in shallow water
in deep water
第12题:
examine the condition of the propeller
chip and paint all hull protection zincs
install new docking plugs in all cofferdams
inspect the hull for hogging or sagging
第13题:
A vessel that is defined as restricted in her ability to manoeuver is unable to keep out of the way of another vessel due to ______.
A.her draft
B.the nature of her work
C.some exceptional circumstances
D.a danger of navigation
第14题:
The search target is sighted and then lost
More than one vessel is available for a search
The search object is a target that will be readily detected by radar
An aircraft is available to assist a surface vessel
第15题:
3 litres of water
1 unit of provisions
1 seasickness kit
1 life preserver
第16题:
Sale of effects of a deceased crew member
Medical treatment of an injury
Inspections of cargo gear
Dry docking of the vessel
第17题:
The further forward and closer to amidships the more readily the tug will trip
Placement further aft permits more effective pulling,better steering and eliminates the danger of tripping
Installing the bitts down low lowers the center of gravity
The height and position of towing bitts has no significance
第18题:
by a tow line ahead of the vessel
forward on either bow of the vessel
approximately amidships of the vessel
on the vessel's quarter
第19题:
When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal
Only the stand-on vessel can sound the danger signal
Distress signals may be used in place of the danger signal
The danger signal consists of 4 or more short blasts of the whistle
第20题:
towed sideways by an overwhelming force on the towline
her tow moves parallel to and forward on either side of the tug
the tow is no longer directly astern but moves up on her quarter
All of the above
第21题:
steerageway is not taken off
the bow doesn't close the dock first
the bow closes the dock first
the ship has no headway at the time
第22题:
Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargo
Attempt to call the vessel on VHF radiotelephone because she is requesting to communicate
Approach the vessel with caution because she is dragging her anchor
Proceed on present course and speed since the vessel is requesting a tug
第23题:
Bow breast line
Bow spring line
Inshore head line
Offshore head line