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°
查看答案
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°
Weshouldtake()tokeepthechemicalsawayfromfire.
A. greatcare
B. somemeasures
C. freshwater
D. freshair
使用DME弧作为起始进近航迹时,圆弧的半径不得小于().
A. 5海里
B. 7海里
C. 10海里