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【单选题】

A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）

A、One

B、Two

C、Three

D、Four

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更多“A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）”相关的问题
第1题
[单选题] m>Am> m>vesselm> m>towingm> where the tow prevents her from chm>am>nging course shm>am>ll cm>am>rry（）.

m>Am>、only the lights for m>am> m>vesselm> m>towingm>  B、only the lights for m>am> m>vesselm> restricted in her m>am>bility to mm>am>neuver  C、the lights for m>am> m>towingm> m>vesselm> m>am>nd the lights for m>am> m>vesselm> restricted in her m>am>bility to mm>am>neuver  D、the lights for m>am> m>towingm> m>vesselm> m>am>nd the lights for m>am> m>vesselm> not under commm>am>nd  

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第2题
[单选题] m>Am> m>towingm> m>vesselm> m>am>nd her tow m>am>re severely restricted in their m>am>bility to chm>am>nge course. When mm>am>king wm>am>y，the m>towingm> m>vesselm> will show ONLY（）.

m>Am>、the mm>am>sthem>am>d lights for m>am> m>towingm> m>vesselm>  B、the lights for m>am> m>vesselm> restricted in her m>am>bility to mm>am>neuver  C、sidelights，stern light，m>am>nd m>towingm> light  D、m>Am>ll of the m>am>bove  

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第3题
[单选题] m>Am> m>vesselm> m>towingm> m>am>stern in m>am>n operm>am>tion which severely restricts the m>towingm> m>vesselm> m>am>nd her tow in their m>am>bility to chm>am>nge course shm>am>ll，when mm>am>king wm>am>y，exhibit（）.

m>Am>、the mm>am>sthem>am>d lights for m>am> m>towingm> m>vesselm>  B、the lights for m>am> m>vesselm> restricted in its m>am>bility to mm>am>neuver  C、sidelights，sternlight m>am>nd m>towingm> light  D、m>Am>ll of the m>am>bove  

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第4题
[单选题] m>Am> m>vesselm> m>towingm> m>am>stern in m>am>n operm>am>tion which severely restricts the m>towingm> m>vesselm> m>am>nd her tow in their m>am>bility to chm>am>nge course shm>am>ll，when mm>am>king wm>am>y，exhibit（）.

m>Am>、the mm>am>sthem>am>d lights for m>am> m>towingm> m>vesselm>  B、the lights for m>am> m>vesselm> restricted in its m>am>bility to mm>am>neuver  C、sidelights，stern light m>am>nd m>towingm> light  D、m>Am>ll of the m>am>bove  

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第5题
[单选题] m>Am> m>vesselm> m>towingm> is showing three forwm>am>rd white mm>am>sthem>am>d lights in m>am> verticm>am>l line. This mem>am>ns thm>am>t the length of the（）.

m>Am>、m>towingm> m>vesselm> is less thm>am>n 50 meters  B、m>towingm> m>vesselm> is grem>am>ter thm>am>n 50 meters  C、tow is less thm>am>n 200 meters  D、tow is grem>am>ter thm>am>n 200 meters  

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第6题
[单选题] You hm>am>ve m>am> lm>am>rge，broken-down m>vesselm> in tow with m>am> wire rope m>am>nd m>am>nchor cm>am>ble towline. Both m>vesselm>s hm>am>ve mm>am>de provision for slipping the tow in m>am>n emergency; however，unless there m>am>re specim>am>l circumstm>am>nces（）.

m>Am>、the m>towingm> m>vesselm> should slip first  B、the m>vesselm> towed should slip first  C、they should slip simultm>am>neously  D、either m>vesselm> mm>am>y slip first  

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第7题
[单选题] When m>towingm> m>am>stern，increm>am>sed cm>am>tenm>am>ry will（）.

m>Am>、increm>am>se control of the tow  B、prevent the m>towingm> m>vesselm> from going in irons  C、mm>am>ke the m>towingm> m>vesselm> less mm>am>neuverm>am>ble  D、reduce shock stress on the m>towingm> hm>am>wser  

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第8题
[单选题] m>Am> m>vesselm>，which does not normm>am>lly engm>am>ge in m>towingm> operm>am>tions，is m>towingm> m>am> m>vesselm> in distress.She（）.

m>Am>、need not show the lights for m>am> m>vesselm> engm>am>ged in m>towingm>，if it is imprm>am>cticm>am>l to do so  B、mm>am>y show the lights for m>am> m>vesselm> not under commm>am>nd  C、must show m>am> yellow light m>am>bove the stern light  D、must show the lights for m>am> m>vesselm> m>towingm>  

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第9题
[] In m>am>stern m>towingm>，m>am> tow spm>am>n，m>am>lso cm>am>lled the tow bm>am>r or m>towingm> m>am>rch，is used to（）.

m>Am>、m>Am>.insure thm>am>t the hm>am>wser lem>am>ds directly m>am>ft m>am>s it pm>am>sses over the stern of the m>towingm> m>vesselm>  B、B.increm>am>se the stm>am>bility of the m>towingm> m>vesselm> by rm>am>ising the hm>am>wser off the deck  C、C.reduce chm>am>fing of the m>towingm> hm>am>wser  D、D.prevent fouling of the hm>am>wser on deck gem>am>r locm>am>ted on the stern of the m>towingm> m>vesselm>  

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第10题
[单选题] m>Am> METHOD OF m>TOWINGm> m>VESSELm>S THROUGH POLm>Am>R ICE BY MEm>Am>NS OF ICEBREm>Am>KING TUGS WITH m>Am> SPECIm>Am>L STERN NOTCH SUITED TO RECEIVE m>Am>ND HOLD THE BOW OF THE m>VESSELm> TO BE TOWED defines（）.

m>Am>、m>Towingm> operm>am>tions  B、Rigid coupled m>towingm>  C、Close coupled m>towingm>  D、Hm>am>rd coupled m>towingm>  

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