Airhorns are powerful and versatile devices designed for both trucks and boats. They emit a loud, distinct sound that can be heard from a distance, making them essential for safety. On the road, truck airhorns alert other drivers in low‑visibility situations or at intersections, helping to prevent accidents. At sea, boat airhorns are vital for communication in foggy or low‑visibility conditions, reducing the risk of collisions and ensuring passenger safety. In summary, airhorns provide a clear and audible warning, making them an indispensable safety tool for vehicles and marine environments alike.