An alpha flag, also known as the "Alpha" or "A" flag, is part of the International Maritime Signal Flags system. It is a rectangular flag with a blue field and a white letter "A" on it. This flag is used by ships to indicate that they are "diving," signaling to other vessels in the vicinity to keep a safe distance. In addition, it can also be used in various maritime communications to convey specific messages.
alpha = 'Alepa [ah-lay-pa]
The Greek small letter for Alpha is α.
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x = r*cos(theta) y = r*sin(theta) for alpha < theta < alpha + 90 degrees where r is the radius and alpha is any angle (which determines the direction in which the quarter circle is facing).
A dive boat that is restricted in its ability to maneuver
A dive boat that is restricted in movement.
A blue and white alpha flag, often referred to as the "Alpha" flag in maritime signal flags, signifies that a vessel is either "diving" or has a diver down and requests that other vessels keep clear of the area. The flag is part of the International Code of Signals used to communicate important messages at sea. Displaying this flag helps ensure the safety of divers in the water by alerting nearby boats to exercise caution.
The blue and white alpha flag, also known as the "Alpha" flag in maritime signal flags, signifies "I have a diver down; keep well clear at slow speed." It is used by vessels to indicate that there are divers in the water, and other boats should maintain a safe distance to ensure the safety of the divers. This flag is part of the International Code of Signals used for communication at sea.
On the U.S. Flag, white signifies purity, red signifies valour, and blue signifies justice.
Red Flag
An alpha flag, also known as the "Alfa" flag, is a signal flag used in maritime communication. It is represented by a blue and white checkered pattern and signifies that a vessel is requesting assistance or that there is a diver in the water. The flag is part of the International Code of Signals, which is used by ships to communicate important information visually. Additionally, when displayed by a ship, it alerts other vessels to exercise caution in the area.
defiance, but a matter of opinion
An alpha flag, also known as the "Alpha" or "A" flag, is part of the International Maritime Signal Flags system. It is a rectangular flag with a blue field and a white letter "A" on it. This flag is used by ships to indicate that they are "diving," signaling to other vessels in the vicinity to keep a safe distance. In addition, it can also be used in various maritime communications to convey specific messages.
The Bundesschild on the German flag is an eagle inside a shield, which overlaps with as much as 1/5 of the flag's length. This flag signifies federal government, and normal citizens are not permitted to use it.
200 feet
The signal flag that indicates scuba diver below is the Alpha Flag. The Alpha Flag is blue and white. It is most commonly utilized in European countries. In addition, the Diver Down Flag, which is a red field with a white diagonal stripe is ued to indicate a diver is below.