Boatswain's call

A boatswain’s call in ceremonial use

A boatswain's call or boatswain's pipe (or bosun's whistle) is a pipe that is made of a tube (called the gun), that directs air over a grape-sized metal sphere (called the buoy) with a hole cut in the top. The player opens and closes the hand over the hole to change the pitch. Note that Bosun, spelled that way, is the NATO reporting name for the Soviet Tupolev Tu-14 bomber. ... Pipe describes a number of musical instruments, historically referring to perforated wind instruments. ... This article is about the fruits of the genus Vitis. ...

The historical use of the boatswain's call was as a signaling device on a ship. Because of its high pitch, it could be heard over the activities of the crew and bad weather. It is now used in the traditional color, sunset and other ceremonies of several navies, sometimes combined with other auditive features: ruffles and flourishes, or even a gun salute. The bosun aboard a modern merchant ship stands cargo watch as freight is lowered into an open hatch. ... Look up call in Wiktionary, the free dictionary. ... A distress signal is an internationally recognized means of obtaining help by using a radio, displaying a visual object or making noise from a distance. ... For other uses, see Ship (disambiguation). ... // The British Royal Navy and other navies of the Commonwealth of Nations call the flag-raising ceremony that happens every morning when a ship is in harbour Colours. ... Naval redirects here. ... Ruffles and flourishes are preceding fanfare for ceremonial music for distinguished people. ... A salute is a gesture or other action used to indicate respect. ...

It is also the Official badge of the Quartermaster in the Sea Scouts. Quartermaster refers to two different military occupations. ... Sea scouts are members of the international scouting movement, with a particular emphasis on sea-based activities. ...

• Haul: The most basic of calls, crews of warships were not allowed to sing work songs or shanties so the pipe coordinated the sailors. The low note was for the pause and preparatory, the high for pulling on the line.
• The Side: Or Away Galley, descends from the tradition of hoisting officers aboard ship in a chair. The higher the rank, the more men an officer received. It is a combination of Haul, and then a command to lower. This call remains in use as an honor given to officers when embarking or disembarking.
• Away Boats: Would be used to order ship's boats to leave the ship's side.
• Call the Boatswain's Mates: The boatswains gang to report
• All Hands on Deck: Crews were split into two watches that stood four hours on and four hours off duty. This is the call that would be used to signal the entire crew to assemble on deck.
• Word to be Passed: Command for silence, an order to follow
• Pipe Down: Dismissal of all the crew not on watch
• Dinner or Supper: Called the crew to this meal

External links

• Hellenic Navy's ceremonial sounds of Boatswain's call in mp3 from Hellenic Navy's (Greek Navy) web page
• How to use Boatswain pipe .pdf file
• The Botswain's Call handbook. The Marine Society & Sea Cadets. Retrieved on 2008-05-20.