Between the cab and the trailer Tee.
They can run on diesel fuel however they can also be powered by being connected to an electric power source. You can fill the diesel tank on one side on the truck. Zone one is referred to as front trailer. Zone two is known as the back of the trailer.
These types of trailers are primarily used to transport food. Some of the most common foods that get transported using this method are vegan sausages pork chops, mushrooms, pork chops and even vegetables. They can accommodate everything needing to be controlled by temperatures. The temperature in the trailer is able to be adjusted from -20 to 20 degrees.
An account is shared by the person who is telling it about how a trailer in 2020 was home to 39 people. There is a possibility that the ventilation system was not working and caused someone to perish. The trailer was able to keep the bodies frozen. Watch the video to learn more about the incident and the refrigerated trailers that are about.