Question Backing with a trailer is dangerous because: Answers It is difficult for the driver to see behind the trailer. There may be extra weight in the front of the vehicle. Cargo may fall out of the trailer. Trailers are not made to be driven in reverse. Explanation Backing is always dangerous because it is impossible to see everything that is behind your vehicle. Only drive in reverse if it is absolutely necessary. Take a FREE Practice Test Now This questions appears in the following tests: Missouri Knowledge Test Class A , Vermont Knowledge Test Class A , Mississippi Double ,