Obstruction lights on mobile offshore drilling units on the waters of the U.S. Outer Continental Shelf must be displayed _____________.
A
at all times
B
between sunset and sunrise
C
whenever visibility is restricted
D
whenever vessels approach within one-half mile
E
İlgili Sorular
A situation has occurred where it becomes necessary for you to be towed. What action should be take...The helm command "Steady as you go" means __________.The DEEP DRILLER suffers minor flooding of the port pump room while in transit. If both port bilge p...You are running before the wind in a fresh breeze. The boom may be prevented from accidently jibing ...INTERNATIONAL ONLY A vessel sounds one short blast. This signal indicates the vessel __________.