Your tow includes a loaded chlorine barge.After inspecting the tow,the mate reports that he hears a hissing sound coming from the safety valves.Where will you find information on emergency procedures concerning the uncontrolled release of cargo ________.
A.Barge's Certificate of Inspection
B.Cargo Information Card on your towboat
C.Cargo Manifest or loading paper
D.Dangerous Cargo Regulations
第1题:
You are in the process of adding a barge to your tow.A line run from your power capstan and around timber heads on your tow is made fast on the new barge so that it can be pulled into position.This line is called a ______.
A.Scissors wire
B.Capstan line
C.Spring line
D.Fore and aft line
第2题:
You intend to tow a barge with one tug and expect continuous high winds from the north.To reduce the yaw of your tow,you should ______.
A.reduce the draft of the barge
B.shorten one leg of the bridle
C.place bulky deck loads as far aft as possible
D.trim the barge down by the bow
第3题:
A tow astern is veering from side to side on its towline.The best way of controlling the action is to ______.
A.Trim the tow by the bow
B.Trim the tow by the stern
C.List the tow to windward
D.Adjust the length of the towing bridle
第4题:
the catenary dragging on the bottom
swamping of the tow
the tow tending to dive
yaw
第5题:
trim the tow by the stern
trim the tow by the head
have the tow on an even keel
list the tow on the side it is yawing
第6题:
passing a tow bridle to the tug
passing a messenger line
heaving in the tow bridle
service lines with rocket line throwers
第7题:
change course
slow down
heave to
adjust tow line length
第8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9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10题:
Thank you for you offer.
Sorry, it‘s beyond my order.
By no means.
Just a moment. Tow friends are coming.
第11题:
tow strain
catenary length
being in step
Williamson's Tow
第12题:
pushed ahead
towed alongside
towed astern
Any of the above
第13题:
Your tow includes a barge carrying chlorine.Which special requirements must be observed ________.
A.The wing voids shall not be opened when underway
B.You must post a deckhand to keep a special watch on this barge
C.A cargo information card for chlorine must be in the pilothouse
D.All of the above
第14题:
Your tow contains a barge carrying carbon tetrachloride.What is NOT required ________.
A.Cargo warning signs on barge
B.Cargo information card on barge
C.Cargo information card in pilothouse
D.Certificated tankerman on towboat
第15题:
Can I take your order now?()
AThank you for you offer.
BSorry, it‘s beyond my order.
CBy no means.
DJust a moment. Tow friends are coming.
第16题:
Serves as a backup for the main tow hawser in case of failure
Provides weight and flexibility to the total tow makeup
Lengthens the main tow hawser to keep the tow in step
Distributes the towing load
第17题:
continue ahead at slow speed
continue ahead at half speed
stop your engines
back down on your engines
第18题:
bight ring
tow hook
fishplate
swivel
第19题:
Increasing the length of the towing hawser
Trimming the tow by the bow
Trimming the tow by the stern
Drogues put over the stern
第20题:
eddies under the bar
swift current under the bar causing loss of control
cross-currents pushing the tow away from the bar
cross-currents pushing the tow into the bar
第21题:
trim the tow by the bow
trim the tow by the stern
list the tow to windward
adjust the length of the towing bridle
第22题:
reduce the draft of the barge
shorten one leg of the bridle
place bulky deck loads as far aft as possible
trim the barge down by the bow
第23题:
made only of wire rope,due to possible weather conditions
that will have the tow on a crest while your vessel is in a trough
that will have the tow on a crest while your vessel is on a crest
with little dip to gain maximum control of the tow