Which of the following accurately describes the divers Down symbol?
Diver-Down Symbol: The divers-down warning device must contain a divers-down symbol. The symbol is a red rectangle or square with a white diagonal stripe. If the symbol is rectangular, the length may not be less than the height or more than 25% longer than the height.
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.
There are Two Types of Diver Down Flags
It is red with a white stripe running across it diagonally. It is used in the water to indicate scuba diving, and snorkeling activity close by. However, the other diver down flag to know is the blue and white Alpha Flag.
If you come across the red flag with white diagonal stripe, your best bet is to stay away. Divers could be performing their safety stop at very shallow depths, as little as 15 feet (5 meters) of water.
If you or passengers are snorkeling or diving from your vessel, you must display a blue and white flag on the vessel to indicate diving activity to other boats. A red "diver-down" flag with a white diagonal stripe carried on a buoy is also used to mark areas where there is diving activity.
Divers-must make a reasonable effort to stay within 100 feet of a divers-down flag or a buoy within rivers, inlets, or navigation channels and within 300 feet on open water. A divers-down warning device may not be displayed when divers are out of the water.
Using a Float & Flag - YouTube
Divers Flag: A red flag with a white diagonal stripe indicates that people are scuba diving or snorkeling underwater in the vicinity of the flag.
What Is the Purpose of Flying a Dive Flag? Dive flags are used to alert boats and other watercraft that divers are in the area, possibly near the surface. Flying a dive flag should prevent accidental collisions between watercraft and ascending scuba divers.
Divers or snorkelers must stay within 100 feet of their flag. Vessels not engaged in diving operations must stay at least 100 feet away from a displayed diver-down flag.
Who created the diver-down 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.
Locally recognized – There are two recognized dive flags – a red flag with a white diagonal stripe, and the blue-and-white pennant tail Alpha flag. Know which flag to fly in your local area. Staff or pole – If on a float, your flag needs to be high enough on a staff so vessels can see it above waves or chop.
Red and white means watch out
The red flag with the diagonal white stripe is the symbol that a diver is in the water and boaters operating nearby should be extra cautious.
Down. The red flag with white diagonal stripe, while not international, is commonly used to indicate a diver in the water. Many states now require this flag. It is usually exhibited on a float to mark the diver's approximate location whereas the "A" flag should be used on the vessel.
none. While boating, you see a red flag with a white diagonal stripe. What does this flag mean? diver underwater in the immediate area.
(d) “Divers-down symbol” means a rectangular or square red symbol with a white diagonal stripe. If rectangular, the length may not be less than the height or more than 25 percent longer than the height.
- Always display the diver-down flag and stay close to the flag.
- Use a stable boat that is suited for diving and anchor the boat securely.
- Avoid overloading the vessel with people, equipment, or supplies.
- Never dive or snorkel alone.
The most important thing to remember about steering most PWC (and other jet-drive vessels) is that you always must have power in order to maintain control. If you allow the engine on a PWC or other jet-propelled vessel to return to idle or shut off during operation, you may lose all steering control.
Vessels not engaged in diving operations must remain at least 100 feet from the diver-down flag, except in the case of an emergency. Vessels not engaged in diving operations must reduce speed to “no wake speed” if within a distance of 100 to 200 feet of the diver-down flag, except in the case of an emergency.
Divers must make a “reasonable effort” to remain within 100 feet of the flag throughout the dive if diving in inlets, rivers, or navigation channels. Any other open water that is not a designated swimming area requires that the diver make a “reasonable effort” to remain within 300 feet of the diver down flag.
When you see a red flag with a white diagonal stripe divers-down flag device you must?
08. 34. When you see a red flag with a white diagonal strip (divers down flag), you must slow to idle speed if you come within 100 FT. of the flag in a channel and 300 FT.
Maintain a distance of at least 300 feet (90m) from diver down flags and buoys in open water and at least 100 feet (30m) in inlets or navigation channels. To prevent injuries and death by propeller and vessel strikes, divers and boaters must be proactively aware of one another. Check local regulations.
From people
Powered vessels – including sailing boats over 5.5m long and personal watercraft (PWC) – must keep a minimum distance of 60m from: people in the water, including swimming and surfing areas. the boundaries of designated swimming areas and surf zones (marked by signs) a dive flag or float.
Scuba Tip Lighted Dive Flag - YouTube
DIY Freediving float - YouTube
The DIY Big Buoy Dive Flag - YouTube
The international diving flag (usually blue and white in colour) must be displayed by any vessel engaged in diving. A red and white flag carried on a buoy is used to mark areas where diving is in progress, although divers may stray from the boundaries of the marked areas.
Description. The Alpha Dive Flag is a must have for any spearo to ensure your safety in the water. The flag is intended to be attached to a flag pole on your float, and gives additional visibility to the float and consequently your location in the water.
Divers must display a diver-down flag to warn other boaters. A diver should stay within 100 metres (328 feet) of the flag. Boats not engaged in diving operations should stay at least 100 metres (328 feet) from a displayed diver-down flag.
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, is required and must be displayed on vessels whenever these vessels are restricted in their ability to maneuver by the diving operation.
What does a white flag on a boat mean?
COMMON ONE FLAG SIGNALS. The red-and-white flag and 'Alpha' or 'Alfa' flag both mean 'I have a diver. down; keep well clear at slow speed' Image: Michael Harpur. The diver down flag, or scuba flag, is used on the water to indicate that there is a diver below.
The Sydney clubs enforced amongst their boat drivers that when a n Alpha flag is seen that the boat must stop completely, ensure the amount of heads match the float and flags seen before proceeding slowly on cautiously.
The general prohibition sign, also known informally as the no symbol, 'do not' sign, circle-backslash symbol, nay, interdictory circle, prohibited symbol, don't do it symbol, or universal no, is a red circle with a 45-degree diagonal line inside the circle from upper-left to lower-right.
Circle Symbol | Circle Name | Decimal |
---|---|---|
◍ | Circle With Vertical Fill | ◍ |
● | Black Circle | ● |
◐ | Circle With Left Half Black | ◐ |
◑ | Circle With Right Half Black | ◑ |
English: The no symbol (also known as a prohibition sign, no sign, circle-backslash symbol, nay, interdictory circle, or universal no) is a circle with a diagonal line through it (running from top left to bottom right), surrounding a pictogram used to indicate something is not permitted.
- A - Alpha. Divers Down. ...
- E - Echo. Altering course to starboard. ...
- I - India. I am altering course to port. ...
- M - Mike. My vessel is stopped and making no way through the water. ...
- Q - Quebec. My vessel is healthy and I request free practique. ...
- U - Uniform. ...
- Y - Yankee. ...
- Repeater 1.
Many signal flags have multiple meanings, for example a solid white flag with a red diamond at its center means, “I'm disabled; communicate with me” and a blue and yellow striped flag means, “I require a pilot.” They also mean “F” and “G” respectively. In the tool below you can create customized messages of your own.
The flags include 26 flags which denote the letters of the alphabet, ten numeral pennants, one answering pennant, and three substituters or repeaters.
Locally recognized – There are two recognized dive flags – a red flag with a white diagonal stripe, and the blue-and-white pennant tail Alpha flag. Know which flag to fly in your local area. Staff or pole – If on a float, your flag needs to be high enough on a staff so vessels can see it above waves or chop.
dive-flag.com provides the interesting story of how the Diver down flag came into existence. 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.
What should you do when you see a displayed diver down flag while boating?
Divers or snorkelers must stay within 100 feet of their flag. Vessels not engaged in diving operations must stay at least 100 feet away from a displayed diver-down flag.
Description. The Alpha Dive Flag is a must have for any spearo to ensure your safety in the water. The flag is intended to be attached to a flag pole on your float, and gives additional visibility to the float and consequently your location in the water.