| 1. | Interact with the public in order to answer traffic-related questions, respond to complaints and requests, or to discuss traffic control ordinances, plans, policies, and procedures. |
| 2. | Prepare drawings of proposed signal installations or other control devices, using drafting instruments or computer automated drafting equipment. |
| 3. | Plan, design, and improve components of traffic control systems in order to accommodate current and projected traffic, and to increase usability and efficiency. |
| 4. | Analyze data related to traffic flow, accident rate data, and proposed development in order to determine the most efficient methods to expedite traffic flow. |
| 5. | Prepare work orders for repair, maintenance, and changes in traffic systems. |
| 6. | Study factors affecting traffic conditions, such as lighting, and sign and marking visibility, in order to assess their effectiveness. |
| 7. | Visit development and work sites in order to determine projects' effect on traffic and the adequacy of plans to control traffic and maintain safety, and to suggest traffic control measures. |
| 8. | Lay out pavement markings for striping crews. |
| 9. | Operate counters and record data in order to assess the volume, type, and movement of vehicular and pedestrian traffic at specified times. |
| 10. | Provide technical supervision regarding traffic control devices to other traffic technicians and laborers. |
| 11. | Gather and compile data from hand count sheets, machine count tapes, and radar speed checks, and code data for computer input. |
| 12. | Place and secure automatic counters, using power tools, and retrieve counters after counting periods end. |
| 13. | Measure and record the speed of vehicular traffic, using electrical timing devices or radar equipment. |
| 14. | Study traffic delays by noting times of delays, the numbers of vehicles affected, and vehicle speed through the delay area. |
| 15. | Review traffic control/barricade plans in order to issue permits for parades and other special events and for construction work that affects rights-of-way, providing assistance with plan preparation or revision as necessary. |
| 16. | Prepare graphs, charts, diagrams, and other aids in order to illustrate observations and conclusions. |
| 17. | Establish procedures for street closures and for repair or construction projects. |
| 18. | Compute time settings for traffic signals and speed restrictions, using standard formulas. |
| 19. | Monitor street and utility projects for compliance to traffic control permit conditions. |
| 20. | Maintain and make minor adjustments and field repairs to equipment used in surveys, including the replacement of parts on traffic data gathering devices. |
| 21. | Time stoplights or other delays, using stopwatches. |
| 22. | Interview motorists about specific intersections or highways in order to secure information regarding roadway conditions for use in planning. |
| 23. | Develop plans and long-range strategies for providing adequate parking space. |