The Hy-Safe Tram™ is a movable total restraint system incorporating a specially designed harness that provides a safe means for workers to access and work on the top of all types of road tankers, ISO Tanks and Static Tanks. The Tram Safety System is designed so that the user is firmly attached to the unit at all times and is prevented from falling in the event of an accident. The system is easy for drivers to use and simple to maintain. It is lightweight, easily installed and works under all conditions.