One's horn can catch their attention through signaling. Anytime using it may help avoid a crash, one should do it. One should just need to lightly tap the horn if there isn't any immediate danger.
Drivers utilize the signaling tools to let other road users know what they intend to do. They aid in "road reading" for drivers. The usage of signals alerts other drivers to your impending maneuver.
Due consideration must be given to all navigational and collision risks, as well as any unique circumstances, such as the potential limitations of the involved vessels, while interpreting and following guidelines. In order to prevent immediate danger, rules are required.
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