Backing with a trailer is dangerous because: 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. This questions appears in the following tests: Arizona Class A Knowledge Test Kentucky Class A Knowledge Test Maryland Passenger Nebraska Double South Carolina Class B Knowledge Test South Carolina Double Tennessee Bus Virginia Class A Knowledge Test Virginia Passenger Wyoming Class A Knowledge Test Wyoming Double