Responsible for a team to clear the way, to clear up obstacles in the motorcycle tour through the intersection, the number of police on duty from a police vehicle alight, in order directing the scene.

• 一辆负责为车队开道、清障的巡回摩托车途经这一路口时，数名值勤警察正从一辆警用车辆下车，准备在指挥现场秩序。