Which one of the following signals is made at night by a lifesaving station to indicate "Landing here highly dangerous"?
A
Horizontal motion of a white light or flare
B
Vertical motion of a white light or flare
C
White star rocket
D
Vertical motion of a red light or flare
E
İlgili Sorular
A galley grease fire on the stove may be extinguished using_______.Preferred channel buoys indicate the preferred channel to transit by __________.The dangerous semicircle of a typhoon in the Southern Hemisphere is that area __________.If a vessel loads 250 tons of deck cargo resulting in a GM of -0.3 foot on 8000 tons displacement, w...When the wave period and the apparent rolling period of the MODU are the same _______.