A towline should be fastened to ______.
A.the chocks at the bow of a towed vessel
B.the most forward,centermost point of a towed vessel such as a sturdy bow rail
C.the mast of a towed sailboat
D.a secure fitting near the bow of the towed vessel
第1题:
In the event of fire in a machinery space,______.
A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failed
B.the fixed carbon dioxide system should be used immediately,as it is the most efficient means of extinguishment
C.water in any form should not be used as it will spread the fire
D.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
第2题:
The disadvantage of using a heaving line to pass a towline is that ______.
A.it increases the likelihood of collision between the towing vessel and the disabled vessel
B.recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
C.the monkey fist may injure someone
D.it may reduce the catenary and increase yawing
第3题:
Which factor(s) might indicate that a towline should be removed from service?
A.Visible damage to the towline,including fishhooks
B.Measurements showing a decrease in diameter
C.A surface condition of corrosion and discoloration
D.All of the above
第4题:
The Captain enters into the Salvage Contract as the representative of ______.
A.the owner of vessel
B.the owner of vessel and her cargo
C.the owner of vessel,her cargo and freight
D.the owner of vessel,her cargo,freight and Charterer
第5题:
In a Salvage Contract the word Salvor means ______.
A.The Captain of the rescued vessel
B.The salving vessel or the like
C.The rescued vessel
D.The salvage operations
第6题:
The rudders are amidships and both screws are going ahead.What will happen if the starboard screw is stopped ________.
A.The bow will go to port
B.The bow will go to starboard
C.The bow will remain steady
D.The stern will go to starboard
第7题:
protect the towline from chafing
secure the end of the towline on the tug
stop off the towline while retrieving it
absorb shock loading on the towline
第8题:
the chocks at the bow of a towed vessel
the most forward,centermost point of a towed vessel such asa sturdy bow rail
the mast of a towed sailboat
a secure fitting near the bow of the towed vessel
第9题:
Visible damage to the towline,including fishhooks
Measurements showing a decrease in diameter
A surface condition of corrosion and discoloration
All of the above
第10题:
a margin of safety is provided should the line part
the towline will wear more evenly
there will be less stress on the towline
a slight increase in speed will be realized
第11题:
Towing operations
Rigid coupled towing
Close coupled towing
Hard coupled towing
第12题:
Coast Guard approved
stamped with maximum working loads
securely fastened
positioned exactly at the bow of the towed vessel
第13题:
The damage to a vessel is over $25,000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?
A.The Master of the vessel
B.The Radio Officer
C.The Chief Officer
D.All of the above
第14题:
In towing,chocks are used to ______.
A.protect the towline from chafing
B.secure the end of the towline on the tug
C.stop off the towline while retrieving it
D.absorb shock loading on the towline
第15题:
What is the most important difference between the bow type anchor shackle and the D-type anchor shackle?
A.The bow type shackle provides a superior connection
B.The D-type shackle is weaker than the bow type
C.The bow type shackle is weaker than the D-type
D.The D-type shackle provides an inferior connection
第16题:
A vessel is equipped with twin propellers,both turning outboard with the engines half ahead.If there is no wind or current and the rudders are amidships,what will happen?
A.The bow will swing to starboard
B.The bow will swing to port
C.The vessel will steer a zigzag course
D.The vessel will steer a fairly straight course
第17题:
For safety reasons,when assistance towing ______.
A.the disabled vessel should be towed to the nearest port
B.the disabled vessel should be inspected for flammable gases
C.passengers should always be removed from the disabled vessel
D.personnel on the disabled vessel should don PFD's
第18题:
it increases the likelihood of collision between the towing vessel and the disabled vessel
recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
the monkey fist may injure someone
it may reduce the catenary and increase yawing
第19题:
the towing vessel should slip first
the vessel towed should slip first
they should slip simultaneously
either vessel may slip first
第20题:
the chocks at the bow of a towed vessel
the most forward,centermost point of a towed vessel such as a sturdy bow rail
the mast of a towed sailboat
a secure fitting near the bow of the towed vessel
第21题:
Length of the towline
Height of the towline connection
Longitudinal position of the towline connection
Direction of opposing force
第22题:
to the base of the foremast
to the forward-most bitts
to the forward part of the deckhouse
at the stern
第23题:
take the wear should the towline drag bottom
assure that if the towline is overstressed it will part close to the bridle
prevent the towline from whipping should it part
put spring in the towline