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

时间:2022-09-09 07:31:01 所属题库:SOLAS公约的有关内容题库

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