Sound Signaling Devices


Horns, whistles, or bells used to communicate maneuvers (e.g., passing signals), signal distress, or comply with inland/offshore requirements.

Related Terms

Navigation Rules

The “rules of the road” for waterways, dictating right-of-way, overtaking procedures, and collisi...

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Collision Avoidance

Strategies to prevent accidents, including early course changes, clear signals, and adherence to ...

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Distress Signals

Methods (flares, flags, sound-making devices, electronic signals) to alert others of an emergency...

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Federal Regulations

Boating rules set by the US Coast Guard or other federal entities (e.g., EPA for marine pollution...

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