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航海英语海上救助单项选择题每日一练(2019.01.23)

  • 单项选择题

    An inflatable liferaft can be launched by().

    A.the float-free method ONLY
    B.breaking the weak link on the painter
    C.throwing the entire container overboard and then pulling on the operating cord to inflate the raft
    D.removing the securing straps

  • 单项选择题

    A floating ship with an initial negative metacentric height().

    A.will capsize
    B.will incline further
    C.may lie at an angle of loll
    D.may be initially level

  • 单项选择题

    Progressive flooding may be indicated by().

    A.ballast control alarms
    B.excessive draft
    C.excessive list or trim
    D.a continual worsening of list or trim

  • 单项选择题

    An obstruction on a helideck is any object that might present a hazard to the().

    A.rotor blades and landing gear
    B.unloading of passengers
    C.loading of cargo
    D.pilot's visibility

  • 单项选择题

    Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a().

    A.respiratory irritant
    B.skin burning agent
    C.blood poisoning agent
    D.nerve paralyzing irritant

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