A towing vessel’s capability is BEST measured by horsepower,bollard pull,maneuverability and().
A.displacement
B. stability
C. towrope pull
D. propeller desig
- · 有5位网友选择 B,占比62.5%
- · 有3位网友选择 D,占比37.5%
A.displacement
B. stability
C. towrope pull
D. propeller desig
If practical, when shall a manned vessel being towed sound her fog signal?______.
A.Immediately before the towing vessel sounds hers
B.Immediately after the towing vessel sounds hers.
C.As close to the mid-cycle of the towing vessel’s signals as possible
D.At any time as long as the interval is correct
While underway and towing an unmanned tank barge you are required to ______.
A.maintain a strict watch on the barge from the towing vessel
B.fly a red flag from the towing vessel
C.open the tops of all empty tanks on the barge
D.take hourly soundings of any loaded tanks on the barge
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
A.displacement
B.stability
C.towrope pull
D.propeller desig
A.The Officer in Charge,Marine Inspection
B.The Master,or person in charge of the vessel
C.The vessel's owner or manager
D.The company's port captain or port engineer
A.testing all alarm and detection systems
B.breaking out and using the vessel's emergency equipment
C.participation by selected crew members
D.one person putting on protective clothing,if the vessel is so equipped
A.need not show the lights for a vessel engaged in towing,if it is impractical to do so
B.may show the lights for a vessel not under command
C.must show a yellow light above the stern light
D.must show the lights for a vessel towing
A. insure that the hawser leads directly aft as it passes over the stern of the towing vessel
B. increase the stability of the towing vessel by raising the hawser off the deck
C. reduce chafing of the towing hawser
D. prevent fouling of the hawser on deck gear located on the stern of the towing vessel
What is NOT required on an uninspected towing vessel?
A.Certificate of Documentation
B.Certificate of Inspection
C.Operators Merchant Marine license
D.FCC Station License
A.insure that the hawser leads directly aft as it passes over the stern of the towing vessel
B.increase the stability of the towing vessel by raising the hawser off the deck
C.reduce chafing of the towing hawser
D.prevent fouling of the hawser on deck gear located on the stern of the towing vessel
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