Oilfiresarebestextinguishedby().
A. cuttingoffthesupplyofoxygen
B. removingthefuel
C. sprayingwithwater
D. addingoxygen
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()areusedforlifesaving.
A. Life-jacketandlifebuoy
B. Freeboard
C. Telemeter
Draft
非精密进近的起始进近航段采用直线航线时,起始与中间进近航段的最大切入角为().
A. 45°
B. 70°
C. 90°
D. 120°
Duringafiredrillonavessel,whatactionisrequired?()
A. Starteachfirepump
B. Launchandrunalifeboat
C. Inspectfirehoses
D. Closeeachfirepump
起始进近航段采用直线航线时,起始与中间进近航段的切入角大于(),应提供至少2NM的提前转弯方位线(或径向线或DME弧).
A. 45°
B. 70°
C. 90°