There are two types of diver down flags used both nationally and internationally: the diver down flag and the alpha flag. The most commonly used of the two is the diver down flag, which is a red flag with a white diagonal stripe.
What do the two types of diver down flag look like?
There are Two Types of Diver Down Flags
It is red with a white stripe running across it diagonally. … However, the other diver down flag to know is the blue and white Alpha Flag. This is internationally used to indicate that a boat or vessel has divers in the water.
What flag is used for diving?
A diver down flag, or scuba flag, is a flag used on the water to indicate that there is a diver below. Two styles of flag are in use. Internationally, the code flag alfa/alpha, which is white and blue, is used to signal that the vessel has a diver down and other vessels should keep well clear at slow speed.
What are the two types of diving?
Diving can be divided into two large categories: scuba diving and freediving. While freediving is done at breath-hold, scuba diving requires a breathing apparatus. There are many different types of scuba diving, each defined as either recreational or professional.
What color is a divers flag?
Divers Flag: A rectangular red flag with a white diagonal stripe must be displayed from a float during diving operations if on state waters.
What does a blue-and-white flag on a boat mean?
Two types of flags are used to indicate diving activity. … A blue-and-white International Code Flag A (or Alpha flag) must be displayed on boats involved in a diving activity.
What Colour is a quarantine flag?
noun Nautical. a yellow flag, designating the letter Q in the International Code of Signals: flown by itself to signify that a ship has no disease on board and requests a pratique, or flown with another flag to signify that there is disease on board ship. Also called yellow flag.
Which flag should a boat engaged in diving operations fly?
Alfa Flag: A blue-and-white International Code Flag A (or Alfa flag), at least 3.3 feet (one meter) high and visible from all directions, must be displayed on vessels on federally controlled waters. This flag indicates that the vessel is involved in a diving activity.
What does a diver in the water flag look like?
Two types of flags are used to indicate diving activity. Divers Flag: A rectangular red flag, at least 15 x 15 inches, with a white diagonal stripe is used to indicate the presence of a submerged diver in the area. … This flag indicates that the boat is involved in a diving activity.
What are the types of diving and why?
9 Different Types of Diving
- Drift diving. Drift diving is a type of scuba diving that is planned to allow scuba divers to travel through the natural water currents flowing around them. …
- Night diving. …
- Deep diving. …
- Cave diving. …
- Wreck diving. …
- Open water diving. …
- Technical diving. …
- Rescue diving.
How many types of dive are there?
There are six different types of dives. Four of the types depend on whether the diver is facing towards the water or away from the water, and if they rotate towards or away from the water. The other two dives can be a part of the first four. For example, a diver can do a “inward twisting” or a “forward armstand” dive.
How many types of diving are there in swimming?
Swimmers use one of six group types of dives to enter the water. These groups are forward, backward, reverse, inward, twisting and arm-stand.
Who invented the dive flag?
In short, the flag was originally invented in the 1950’s by a Denzel James Dockery from Michigan, who wanted a flag to keep boats at a safe distance from dive boats. He used a combination of the Navy’s red ‘Bravo flag’ that was used to connote danger, and sewed a horizontal white stripe across it.
What is a Bravo flag?
The code flag B “Bravo” means ‘I am taking in, or discharging, or carrying dangerous goods. … International Marine Signal Flags are international signals used by ships at sea. They can be used to spellout short messages, or more commonly, used individually.