Deck : General Navigation - 384/2138 |
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Illustration D037NG below represents a movable dam. If there is high water and the wickets are down so that there is an unobstructed navigable pass through the dam, what light(s) will be shown at D if the lock walls and piers are not awash? |
A) Three red lights |
B) One amber light |
C) One red light |
D) Two red lights |
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Illustration D037NGComments |
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faspizelmu - 2023-10-28 13:33:02 Registered (43) |
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gln826 - 2015-02-27 13:03:28 Registered (1) |
No illustration provided with question. |
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