All wheeled vehicles traveling over or upon said roads so designated by said signal or signboards, when operated by steam, gas, or electricity, shall be equipped with a whistle, horn, or other signal which shall be duly sounded upon approaching said danger zones, so indicated by said signal or signboards.
Vehicles to sound warnings in danger zone
Miss. Code Ann. § 65-7-33, under Public Roads and Streets.
Miss. Code Ann. § 65-7-33