12-413                JOB DESCRIPTION             7-6-88

 

 

JOB TITLE:  Traffic Systems Technician

 

JOB OBJECTIVE:  To effectively maintain the computerized signal light system for the City of Little Rock and gather information for the determination of signal light settings.

 

ACCOUNTABILITY:  Receives general supervision from the Traffic Systems Engineer for modification of existing systems and for priority of work.

 

DUTIES AND RESPONSIBILITIES:

 

1.   Inputs data such as traffic volume, parking conditions or street widths into computer to obtain printout showing time settings for traffic signals.

 

2.   Collects traffic data on traffic volume, traffic flow, average traffic speed and other traffic conditions by use of such equipment as traffic counters and radar guns.

 

3.   Computes time setting for signals of isolated intersections based on speed limit, traffic volume, width of intersection, etc., to inform contractors.

 

4.   Inspects contracted installation of traffic signals to ensure work is performed as designated in the specifications.

 

5.   Investigates and responds to citizen complaints on signal malfunctions or traffic flow problems and makes recommendations to Traffic Engineer.

 

6.   Codes all conditions of an intersection such as number of lanes, parking, location of detectors, etc., and enters into computer terminal.

 

7.   Monitors board showing intersection light changes to ensure traffic is flowing properly.

 

8.   Reviews information collected from field detectors concerning traffic flow at designated locations and times.

 

9.   Makes recommendations as to corrections for an intersection that has traffic flow problems to supervisor for review.

 

10.  Testifies in court as expert witness on traffic signals when required.

 

JOB TITLE:  Traffic Systems Technician

JOB DESCRIPTION - CONTINUED

 

 

11.  Receives citizens' reported problems and work priority from supervisor during staff meetings.

 

12.  Loads updated disk pack into computer by turning off computer, inputting disk and coding computer back on.

 

13.  Loads signal light times and backup times into computer for computer control of lights; makes changes in signal time when problems occur.

 

14.  Attends seminars and meeting to keep abreast of changes in the traffic regulation field.

 

15.  Performs other related duties as required.

 

SUPERVISORY RESPONSIBILITIES:

 

None.