Prime Minister Hun Sen warns to shut down locations that illegally modified trucks.
From January to October there were 2,985 traffic accidents that caused 1,469 deaths and 4,530 injuries.
Transport Minister Sun Chanthol tells officials to prepare a water taxi service to serve passengers on the Tonle Sap and Tonle Bassac.
The Transport Ministry is to erect additional traffic signs across the country.
Dr Eng Hongseng recommends that young people always wear a helmet whenever they drive or ride on a motorcycle.