Dandan Flagging and Traffic Control - Similar companies

For the last 20 years, Dandan Traffic Control has been providing the highest quality in safety, flagging services, and traffi ... c control. We are always ahead of the curve when it comes to service and safety training. Our crews go through extensive training programs before working in the field, throughout their service, and prior to being promoted to ensure we not only meet state standards for traffic control but exceed them. We are state and ATSSA certified in DC, Maryland, and VA. read more