
Must have the physical, developmental and mental ability to perform job tasks, work
efforts, responsibilities and duties of the job illustrated below:
MAJOR FUNCTION
Skilled technical work in the installation and maintenance of traffic signal equipment.
ILLUSTRATIVE DUTIES
Performs construction, fabrication, and repair tasks and procedures necessary to install and
maintain all computerized traffic signal control hardware including vehicle detection. Performs
preventative maintenance on and installs all types of traffic control and signal equipment including
Intelligent Transportation Systems (ITS) hardware and software. Analyzes, tests and repairs all
types of signal equipment in the shop and the field. Assists in the installation of concrete signal
poles and span cable. Cuts, threads and mounts conduit. Assembles equipment in preparation for
installation. Investigates and repairs reported traffic signal problems. Assists in flagging traffic and
signing work zone. Repair roadway lighting. May perform monitoring and troubleshooting
activities within the Traffic Management Center (TMC).
Performs related duties as required.
KNOWLEDGE, ABILITIES AND SKILLS
TRAFFIC SIGNAL TECHNICIAN I
Graduate of an accredited high school or possess an acceptable equivalency diploma and possess
certification in Safety in the Work Zone and Level 1 Traffic Signal Technician as issued by the
IMSA- International Municipal Signal Association,
or:
Graduate of an accredited high school or possess an acceptable equivalency diploma and
demonstrate knowledge of basic electronics and/or electricity. Courses in basic electronics or
computer repair are preferred. Must acquire certification in Safety in the Work Zone and Level 1
Traffic Signal Technician as issued by the IMSA- International Municipal Signal Association
within one (1) year of employment. Failure to obtain this certification within one (1) year of
employment may result in termination of employment.
Must possess a valid driver’s license and be able to secure a valid Florida driver’s license at the
time of employment. Must possess or obtain a valid Florida Class “B” Commercial Driver’s
License within three (3) months of employment within this classification.
TRAFFIC SIGNAL TECHNICIAN II
Graduate of an accredited high school or possess an acceptable equivalency diploma and possess
a Level II Traffic Signal Certificate (Technician or Electrician option) as issued by the IMSA International Municipal Signal Association,
or:
must have a minimum of two (2) years' experience in traffic signal operations including completion
of a certified training program in electronics. Must obtain a Level II Traffic Signal Certificate
(Technician or Electrician option) as issued by the IMSA- International Municipal Signal
Association within six (6) months of employment.
Must possess a valid driver’s license and be able to secure a valid Florida driver’s license at the
time of employment. Must possess or obtain a valid Class “B” Commercial Driver’s License within
one (1) month of employment within this classification.
A comparable amount of training and related experience may be substituted for the minimum
qualifications with the exception of the required licensure and certifications.
TRAFFIC SIGNAL TECHNICIAN III
Graduate of an accredited high school or possess an acceptable equivalency diploma and
possess a Level III Traffic Signal Certificate (Technician or Electrician option) as issued by the
IMSA- International Municipal Signal Association and certification in TTC (Temporary Traffic
Control).
Must have a minimum of five (5) years’ experience in traffic signal operations and
maintenance.
Must possess a valid Florida Driver’s License and a Class (B) Commercial Driver’s License
SPECIAL REQUIREMENT
Must perform after hour call-out in emergency and on rotational basis.
Must have a home telephone at the time of employment as employee is subject to call for emergencies.
This position shall be required to report for work as directed when a declaration of
emergency has been declared in Polk County.

Overview
As outlined in the Polk County Charter, the Board of County Commissioners (BoCC) is the governing body of Polk County. Each commissioner is elected by a countywide vote.
Duties and Powers
The County Commission adopts an annual budget which includes appropriations for services provided by county government including the Sheriff, Property Appraiser, Tax Collector and Supervisor of Elections. This budget also includes appropriations in support of the Circuit and County Courts, State Attorney, Public Defender and Clerk of the Court. Some other responsibilities:
* levying taxes and fees,
* provide and maintain county buildings,
* provide fire protection and ambulance services,
* provide health and welfare programs,
* provide parks, preserves, playgrounds, libraries, museums, historical sites, recreation and cultural facilities and programs,
* prepare and enforce comprehensive plans for the development in the county,
* establish, coordinate, and enforce zoning and such business regulations as are necessary for the protection of the public,
* adopt and enforce building, housing and related technical codes and regulations,
* establish and administer programs of housing, slum clearance, community redevelopment, conservation, flood control, air pollution control,
* provide and regulate waste and sewage collection and disposal, water supply and conservation programs,
* provide and operate public transportation systems, roads, bridges and related facilities.