1. The warning area shall be demarcated according to the requirements of relevant standards and specifications for safety protection at the accident site, and luminous or reflective cones and warning signs shall be placed at a safe distance. A special person shall be designated to take charge of on-site traffic command and guidance. If traffic interruption is caused by road traffic accidents or traffic control measures such as road closure are required for on-site disposal and survey, diversion shall also be organized in advance in the direction of vehicles coming to the accident site as appropriate, and detour warning signs shall be placed. 2. Organize the rescue of the injured. 3. Command, rescue, survey and other vehicles to park in a safe and convenient location for rescue and survey, turn on the alarm lights, and at night, turn on the hazard warning flashing lights and clearance lights. 4. Find the parties and witnesses of road traffic accidents and control the suspects. Then let's extend this issue to the following: The Regulations on Road Traffic Accident Handling Procedures stipulates that: Article 63 After a fatal accident or a complicated and difficult injury accident occurs, the traffic management department of the public security organ should call all parties to the scene before making the road traffic accident identification or road traffic accident certificate to publicly investigate the evidence obtained. If the witness requests confidentiality or involves state secrets, trade secrets or personal privacy, the provisions of relevant laws and regulations shall apply. If the party concerned is not present, the traffic control department of the public security organ shall record it. Article 67 If the basic facts of a road traffic accident cannot be ascertained and its cause cannot be determined, the traffic management department of the public security organ shall issue a road traffic accident certificate, which shall specify the time and place of the occurrence of the road traffic accident, the situation of the party concerned and the facts obtained from the investigation, send them to the party concerned respectively, and inform them of their right to apply for review, mediation, and the right and time limit for filing civil proceedings.
