Abstract: For the static loading test conditions and procedures of the rear and rear underrun protection in appendix B of GB 11567—2017 Motor vehicles and trailers-lateral and rear underrun protection requirements and appendix C of Atmospheric Tank Trucks in JT/T 1285—2020 Safety technical specifications for commercial vehicle for road transport of dangerous goods.The requirements and test methods for the rear lower part of the vehicle and the rear protection device in the rear protection device and technical requirements and test methods are designed and developed for this type of test bench.