Three short blasts on a horn or whistle typically indicate a specific signal or warning. In maritime contexts, it can mean "man overboard" or that a vessel is about to maneuver. In other situations, such as in safety drills or sports, it may signal the start or end of an event or a call for attention. The exact meaning can vary by context, so it's essential to be aware of the specific protocols in use.
it is the same right
you are altering your course to starboard
Toot
toot
three short blast
A. Three long blast of the ships whistle or general alarm at an interval of three, means a man overboard. This is dismissed by three short whistle blast. B. Three Short blast can also be Rule 34 (Inland and International) "Maneuvering and Warning Signals." Three short blast means "I am operating astern propulsion."
I intend to pass you on my starboard (right) side.
They are indicating dangerous
Means it's about to turn to port.
Passing on your starboard (right) side.
It means "I am altering my course to starboard"
1 short blast to pass on YOUR port side.