A green signal, floating in the air from a parachute, about 300 feet above the water, indicates that a submarine _____.
A
has fired a torpedo during a drill
B
will be coming to the surface
C
is on the bottom in distress
D
is in distress and will try to surface
E
İlgili Sorular
The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a de...What provides little or no indication that a vessel is dragging?The unit used to measure anchor line tensions in the offshore drilling industry is the ____________...Which type of fire is the foam (stored-pressure type) fire extinguisher effective on?Gasoline tanks should be filled ______.