Cautionary Signs are used to warn road users of the existence of certain harmful condition. They are easy to install & are praised for their high visibility. It find its application in various places like in railways, roads, & public places to offer warnings and information. They are basically designed to warn the users of the existence of dangerous, by following them road users can take the needed actions. Cautionary Signs find their application in various places like in railways, roads, and public places to provide warnings and information.