How far do boats need to stay away from divers?
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.
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 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.
When planning a dive with a computer I use the plan or no stop scroll mode to determine?
Before you dive with a computer, you need to read the manufacturer’s dive computer manual. … See Using Dive Computers and Tables I – Planning Dives with Your Computer. 42: When planning a dive with a computer, I use the “plan” or “no stop scroll” mode to determine. A the maximum depth of the previous dive.
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.
When you see a red flag with a white diagonal stripe divers down flag must?
➢ When you see a red flag with a white diagonal stripe, this indicates there are divers or snorkelers in the water. Stay at least 300 feet away when in open water, and slow to idle speed if you must come within 100 feet when in a narrow channel or river.