What is the characteristic of a quick light?
A
Shows groups of 2 or more flashes at regular intervals
B
Durations of light and darkness are equal
C
Shows not less than 60 flashes per minute
D
Shows quick flashes for about 5 seconds followed by a 1 second dark period
E
İlgili Sorular
Which light combination does NOT indicate a navigational channel passing under a fixed bridge?The SS AMERICAN MARINER has the following drafts: FWD 09'-00", AFT 15'-11.5". Upon completion of loa...A safe fuel system must ______________.A buoy with a composite group-flashing light indicates a(n) __________.How does an icebreaker normally free a ship which has become beset while navigating independently?