汽车拖拉机在道路运输中,由于各种原因引发事故是常有的事,处理事故时,原始现场则是第一手资料。因此,保护现场极为重要。从发生事故到现场勘查这段时间,现场常受到多种因素的影响:例如对伤者采取急救措施;因某种原因需要移动肇事车辆;群众好奇围观现场;刮风下雨或下雪等。这些都会使肇事的原始现场受到不同程度的破坏,所以管理机关接到报案后,应迅速派员赶赴现场,立即进行 Car tractors in road transport, due to various causes of accidents is a common occurrence, the accident, the original scene is first-hand information. Therefore, the protection of the scene is extremely important. From the time of accident to scene investigation, the scene is often affected by many factors: for example, emergency measures for the wounded; for some reason need to move the vehicle accidentally; crowd curious onlookers; windy and rainy or snowing. These will make the original scene of the accident suffered different degrees of damage, so after receiving the report, the management should promptly sent staff to the scene, immediately