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【单选题】

The ladder shall().

A、be secured in a position so that it rests firmly against the ship's side from which the discharge operations are carried out

B、have at least two replacement steps which are secured in position by a method different from that used in the original construction

C、have battens made of hardwood,or other material of equivalent properties,in one piece and not less than 1.80metres long provided at such intervals as will prevent the pilot ladder from twisting

D、have steps made of softwood,or other material of equivalent properties,made in one piece free of knots,having an efficient slip surface

更多“The ladder shall().”相关的问题
第1题

A、will  B、can  C、shall  D、may  

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第2题

A、On deck.  B、On right side.  C、On starboard.  D、On left side.  

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第3题

A、Fit the rope ladder in the lee side.  B、Rig the rope ladder in the lee side.  C、Rig the pilot ladder on the lee side.  

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第4题

A、pilot ladder  B、rope ladder  C、rod ladder  D、accommodation ladder  

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第5题

A、pilot ladder  B、rope ladder  C、rod ladder  D、accommodation ladder  

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第6题

A、pilot ladder  B、rope ladder  C、rod ladder  D、accommodation ladder  

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第7题

A、On which side must I rig the pilot ladder?  B、On which side do you want the ladder rigged?  C、On what side must I rig the pilot ladder?  D、On which side do you want the gangway rigged?  

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第8题

A、three shapes,the highest and lowest shall be red balls,and the middle shall be a white diamond  B、two black balls  C、three shapes; the highest and lowest shall be black balls,and the middle shall be a red diamond  D、three shapes; the highest and lowest shall be black balls and the middle shall be a black diamond  

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第9题

A、A.Three shapes,the highest and lowest shall be red balls,and the middle shall be a white diamond  B、B.Two black balls  C、C.Three shapes;the highest and lowest shall be black balls,and the middle shall be a red diamond  D、D.Three shapes;the highest and lowest shall be black balls and the middle shall be a black diamond  

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第10题

A、Proof bar  B、Shifting bar  C、Long bar  D、Spreader  

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