Diagram number D037NG 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
One red light
B
Two red lights
C
Three red lights
D
One amber light
E
İlgili Sorular
What class of bulkhead is required around the galley on a MODU?You can slow or stop a sailing vessel by _____________.You are enroute to assist vessel A. Vessel A is underway at 6 knots on course 133°T, and bears 343°...When you turn on the fast time constant (differentiator) control of a radar it will __________.What is true about a front?