Without securing a load on a flatbed trailer, cargo may: Question Without securing a load on a flatbed trailer, cargo may: Answers Be seen by other motorists. Shift or fall off of the trailer. Create a glare, blinding other motorists. Be easier to unload. Explanation On flatbed trailers and trailers without sides, cargo must be secured to prevent it from shifting or falling in transit. This questions appears in the following tests: Illinois Class A Knowledge Test North Dakota Class B Knowledge Test West Virginia Class A Knowledge Test
