In a double or triple combination: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question In a double or triple combination: Answers Cargo weight must be evenly distributed between all trailers. The heaviest trailer should be positioned directly behind the cab. The heaviest trailer should be positioned in the rear. Explanation When positioning trailers in a combination, the most heavily-loaded trailer should be the closest to the tractor. The lightest trailer should be positioned in the rear. This questions appears in the following tests: California Combination