Other
U.s. Coast Guard: Boating Safety Division
This is a Coast Guard site dedicated to training people about boat safety. It has many programs it offers to the public.
Other
Boat Safe Kids
This is a delightful site about boats and boating. Lots of games plus a terrific overview of the history of navigation. Includes a visit to a reproduction of Columbus' Nina.
Other
Sac delta.com: Waterskiing Safety
This site lists rules and tips for waterskiing safety. Content includes a focus on safety checks for the skier, the boat operator, and even the observer. Hand signals are suggested for efficient communication.