You asked: How many feet from a diver down flag must all vessels stay?

Do all boats need a divers-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 will happen to my wet suit as I descend?

On descent, your wetsuit compresses decreasing buoyancy. During the dive, as the gas in your tank is depleted, the tank becomes more buoyant. On ascent, the air in your wetsuit and BCD expands, increasing your buoyancy.

Is it illegal to waterski unless the skier is wearing what?

illegal to ski within 150′ of any public dock, mooring line, launch ramp, boat, fisherman, swimmer or any person not engaged in the same activity. If pulled by PWC skier must wear PFD. PWC must be equipt with mirrors or observer. Vessels used to tow another person must be designed to accomodate two or more persons.

What additional equipment must be on board if your vessel is 16 feet or longer?

All recreational vessels must carry one wearable life jacket for each person on board . Any boat 16 feet and longer (except canoes and kayaks) must also carry one throwable (Type IV) device . Life jackets should be worn at all times when the vessel is under- way .

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How do I know if I am properly weighted for diving?

If you’re properly weighted, you should hover with the water’s surface at or slightly above eye level, with your forehead brushing the surface. Demonstrate negative buoyancy by sinking past eye level as you exhale. If you can easily descend when exhaling, fin back to the surface and establish positive buoyancy.

What is the minimum distance you should keep between water vessels?

A: Boaters should keep their distance from all military, cruise line, or commercial shipping. Do not approach within 100 yards, and slow to minimum speed within 500 yards of any U.S. naval vessel.