Such a device is called a siren.
A device for producing a wailing noise is often referred to as a "siren." Sirens are commonly used in emergency vehicles, alarms, and warning systems to alert people to danger or to signal an emergency. They create a loud, attention-grabbing sound that can vary in pitch and duration.
All vessels are required to have a sound producing device, such as a horn, whistle, or bell, that can be used to signal warnings or communicate with other vessels on the water.
In Texas, a personal watercraft (PWC) must carry a sound-producing device, such as a whistle or horn, that is capable of producing an audible sound for a distance of at least one-half mile. This requirement is in place to enhance safety and communication on the water. Additionally, the sound-producing device must be readily accessible while operating the PWC.
Red ones!
When boating on Nevada waters in an 18 ft powerboat, you are required to have a sound-producing device such as a whistle, horn, or any other approved sound signal. This device must be capable of producing a sound audible for at least half a mile. It's essential for safety and communication, especially in situations where visibility is limited. Always ensure that the device is readily accessible while on the water.
In Louisiana, vessels that are 26 feet or longer operating on state waters must carry a sound-producing device, such as a whistle, horn, or bell. This device should be capable of producing an efficient sound signal to alert other vessels or to signal distress. Additionally, vessels are required to have a sound-producing device compliant with U.S. Coast Guard regulations. It’s essential for safety and communication on the water.
When boating on Alabama waters in an 18-foot powerboat, a sound-producing device is required. This can be a whistle, horn, or any other device that can produce an efficient sound signal. It must be audible for at least half a mile. Additionally, if the vessel is 26 feet or longer, a bell or a similar device is also required.
An 18-foot recreational motorboat operating on Oregon waters is required to have a sound-producing device, such as a whistle, horn, or electronic sound signal, to signal its presence and ensure safety. This device should be capable of producing a sound that can be heard at a minimum distance of one-half mile. Compliance with this regulation helps facilitate communication between vessels and enhances safety on the water.
whistle or horn
If your vessel is less than 39.4 feet long and operating on Pennsylvania state waters, you are required to carry a sound-producing device such as a whistle, horn, or bell. This device should be capable of producing an efficient sound signal to alert other boaters, especially in situations where visibility is reduced. It's essential to have a device that can be heard clearly over the ambient noise, ensuring safety on the water.
In Louisiana state waters, if your vessel is longer than 16 feet but less than 26 feet, you are required to carry a sound-producing device, such as a whistle, horn, or bell. This device must be capable of producing an audible sound for at least one-half mile. Additionally, it is recommended to have a device that meets the U.S. Coast Guard's requirements for signaling and safety.