The DOT Safety Policy leverages multiple strategic and operational plans that have been developed over the years to address roadway safety issues, both within DOT and Trucking in general . Transafe, Inc. has developed a best practice safety policy to get your company started on the right foot. This plan is customized to your company's information. In the event of an audit, don't be caught without a DOT safety policy and guidelines for which your company operates and abides by.