31. Roughly half the delays are due to air-traffic management problems. 32. There is no traffic management , no one to direct traffic. 33. A changeable message sign on northbound parkway, part of the RESCU traffic management system 34. His Chevrolet collided with Kenny Wallace's Pontiac, a result of lax crew traffic management . 35. Another traffic management tool involves the use of satellite tracking. 36. Also, it will integrate civil and military air traffic management . 37. Extending support to its efforts, the Carmona Traffic Management Office oversees road safety and regulations. 38. A few more affluent cities in developing countries have adopted the latest traffic management technology. 39. The policemen already had taken a 45-day motorcycle course designed by Manaog's Traffic Management Group. 40. ASDA / FOTO works in an online traffic management system based on measured traffic data.
