ALC 1.3 Trailer Lighting Trainer

Once upon a time trailer lighting was simple to explain, but those days are over. Now the demands being made on teachers have grown in step with the complexity of the electrical system in question. In today’s classroom it is not just how the plug’s 7-pin or 13-pin socket assignment works but also how to protect the towing vehicle from overloading and whether or not the control functions on the trailer comply with legal stipulations.