Question

what does a traffic policeman do?​

Answer 1

Controls the traffic and ensures that the rules are maintained on the road.

Hope it helps you..

Answer 2

Answer:

Traffic police or traffic officers, often referred to colloquially as traffic cops, are police officers who direct traffic or serve in a traffic or roads policing unit enforcing rules of the road. Traffic police include officers who patrol major roads and also police who address traffic infractions on other roads.