Special patrol is the general name of special police and patrol police, belonging to the official people's police. The main duties of patrol officers are: to be responsible for the planning, design and construction of traffic safety facilities; Handle traffic accidents according to law, patrol designated places, implement laws and regulations, conduct traffic control, evacuate people, prevent crimes and arrest offenders; Maintain traffic order, direct and divert traffic, and correct and punish traffic violations; Organize, coordinate, supervise and guide traffic order management, road security management, traffic accident handling, traffic safety legal publicity, traffic violation correction, vehicle registration and inspection, driver traffic safety education and training and assessment, certification and licensing, road administration and traffic static management; Organize and coordinate traffic diversion and traffic guards; Accept and guide the reconsideration work such as traffic violation and accident handling; To be responsible for persuading, stopping and investigating public security disputes on roads or public places; Responsible for the management of road safety checkpoints. Special police are the police who undertake some special tasks, and special police are the killer elite among the police. Specializing in various special dangerous tasks, such as rescuing hostages and besieging terrorists or gangsters with high-powered weapons. Special police officers usually receive particularly strict semi-military training and use weapons better than ordinary police officers. Therefore, both patrol officers and special police officers are members of the people's police and have the responsibility to safeguard the lives of the people.