Final answer:
Operating a vessel at a speed that endangers others is considered reckless or careless operation in Florida, and it can lead to serious legal consequences.
Step-by-step explanation:
If you are operating a vessel at a speed that endangers life or property of others, then it is considered reckless or careless operation in Florida. This type of behavior is not just irresponsible, but it's also against the law, and can result in penalties such as fines, vessel impoundment, and even criminal charges depending on the severity and consequences of the actions.