SOUND SIGNALS Flashcards
Inland
1 short blast
I am altering course to starboard
Inland
2 short blasts
I am altering course to port
Both inland and international
3 short blasts
I am operating astern propulsion
Inland
2 prolonged, 1 short blast
I intend to overtake you on your starboard side
Inland
2 prolonged, 2 short blasts
I intend to overtake you in your port side
International
Meeting or crossing at a distance within 1/2mile shall sound
1 short blast
I intend to overtake you on your starboard side
International
Meeting or crossing at a distance within 1/2mile shall sound
2 short blasts
I intend to overtake you on your port side
International
Vessel intending to overtake another vessel shall sound
1 short blast
I intend to leave you on your port side
International
Vessel intending to overtake another vessel shall sound
2 short blasts
I intend to overtake you on your port side
Both inland and international
When 2 vessels insight of one another
and are approaching one another and from any cause the either vessel fails to understand the intentions or actions of another vessel and is in doubt wether sufficient action is being taking the vessel in doubt shall sound what?
At least 5 short and rapid blasts of the whistle
a short blast is
about 1 sec
a prolonged blast is
4-6 sec
12 meters or more in length must have _____ as a sound signaling device
whistle
20 meters or more in length must have _____ as a sound signaling device
bell & whistle
100 meters or more in length must have _____ as a sound signaling device
bell, whistle & gong