What sound producing device is required when boating on Nevada waters in an 18 ft powerboat?

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.