A、reduce the time the sounding tube is open
B、avoid creating a spark
C、lessen the effect of roll or pitch on the reading
D、lessen the effect of heave on the reading
更多“When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.”相关的问题
A、A.When the distress alert is sounded B、B.When the emergency equipment is switching on C、C.When the general emergency alarm is sounded D、D.When the distress broadcast is sounded
A、abandon ship B、assist in taking whatever action is necessary to avoid collision C、hold course and speed D、sound a distress signal
A、pass through The Race B、cross the territorial sea boundary C、exit Block Island Sound to the east or south D、None of the above，as Long Island Sound is governed by the International Rules of the Road
A、A.abandon ship B、B.assist in taking whatever action is necessary to avoid collision C、C.hold course and speed D、D.sound a distress signal
A、When at anchor，the pilot vessel is only required to sound anchor signals B、The identification signal must be sounded any time the pilot vessel is underway C、The pilot vessel may only sound the identity signal when making way D、All of the above
A、When the two vessels are less than half a mile from each other B、When the give-way vessel is not taking appropriate action to avoid collision C、When collision is imminent D、The stand-on vessel is never allowed to take action
A、A.take avoiding action immediately upon determining that risk of collision exists B、B.immediately sound the danger signal C、C.take avoiding action only after providing the give-way vessel time to take action ,and determining that her action is not appropriate D、D.hold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision
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