David Madanga
Decatur
Summary
Detail-oriented Traffic Signal Technician II skilled in troubleshooting and repairing traffic signal systems. Known for effective collaboration with traffic engineers to optimize traffic control and ensure compliance with safety standards. Dedicated to enhancing public safety through proactive maintenance and technical expertise.
Overview
19
19
years of professional experience
Work History
Traffic Signal Technician II
Lumin8 Transportation Technolgy
Marietta
06.2021 - Current
- Conducted thorough inspections of traffic signal systems to identify maintenance needs and ensure optimal functionality.
- Executed repairs on malfunctioning traffic signals to minimize downtime and enhance roadway safety.
- Collaborated with traffic engineers to develop effective strategies for traffic control optimization.
- Monitored safety compliance during installation and maintenance of traffic signals to adhere to regulatory standards.
- Documented technical specifications for equipment and processes to maintain accurate records for future reference.
- Trained junior technicians on equipment calibration and testing procedures to foster skill development and efficiency.
- Implemented preventative maintenance schedules to proactively address potential issues before they escalated.
- Coordinated emergency response efforts during signal outages to restore functionality and ensure public safety.
- Utilized advanced diagnostic tools to troubleshoot and resolve signal malfunctions efficiently.
- Maintained inventory of signal components to streamline procurement and reduce operational delays.
- Conducted system diagnostics to assess performance and reliability of traffic signal systems.
- Assisted in the integration of new technologies into existing traffic signal systems to improve performance.
- Developed and updated technical documentation for signal systems to support maintenance and training efforts.
- Performed preventative maintenance on traffic signal systems to ensure safe operations.
- Created detailed reports documenting findings from inspections and any necessary repairs or replacements performed at each site.
- Inspected and maintained traffic signals and associated equipment to ensure proper operation.
- Coordinated with utility companies when installing new poles or replacing existing ones due to damage or age.
- Troubleshot malfunctioning traffic signals using specialized diagnostic tools such as multi-meters and oscilloscopes.
- Ensured that all safety protocols were followed when performing maintenance tasks near active roadways.
- Ensured that all parts used in repairs were up-to-date with current standards set by governing bodies.
- Identified areas where additional training was needed among team members in order to improve overall performance.
- Provided technical advice to other technicians working on similar projects in the field.
- Adjusted signal settings based on changing conditions at each intersection such as rush hour times or construction projects nearby.
- Maintained records of all traffic signal maintenance activities, including inspections, repairs, calibrations, and installations.
- Repaired faulty connections between individual intersection components like detectors, switches, relays.
- Installed new traffic signals on existing poles or constructed new poles for the installation of signals.
- Programmed signal controllers with timing plans for specific intersections according to local regulations.
- Conducted field tests at various sites to determine the best type of traffic signal system needed for a particular location.
- Replaced damaged or worn components in signal systems such as lights, wiring, circuit boards, and control boxes.
- Managed inventory levels for all parts used in repairing and maintaining traffic signals.
- Responded promptly to emergency calls regarding malfunctioning intersections or accidents involving traffic signals.
- Collaborated with other departments within the organization to ensure smooth coordination of work efforts related to traffic signals.
- Communicated with drivers, providing clear directions to detour routes.
- Utilized hand signals, verbal communication and brightly colored signs to direct traffic around construction sites.
- Installed and repaired traffic signal cabinets and loop detection systems.
- Prepared work orders for repair, maintenance, or changes in traffic systems.
Traffic Signal Technician
City of Atlanta
Atlanta
04.2018 - 06.2021
Electrical Apprentice
Electrical Constructor Independent
Covington
03.2015 - 11.2017
- Assisted in diagnosing electrical issues through systematic troubleshooting techniques.
- Participated in installing wiring systems in residential and commercial buildings.
- Maintained tools and equipment to ensure optimal performance and safety standards.
- Executed quality assurance testing on newly installed electrical systems.
- Interpreted blueprints to understand project specifications and requirements.
- Supported material procurement efforts by organizing and managing inventory.
- Learned safety compliance protocols to minimize workplace hazards.
- Observed and followed electrical codes and regulations during installations.
- Provided assistance in testing and troubleshooting electrical circuits.
- Engaged in team meetings to discuss project progress and challenges.
- Prepared job sites by setting up tools and equipment for daily tasks.
- Enhanced skills in using hand tools for wire preparation and installation.
- Assisted with electrical installation tasks, added new wiring, and adjusted breaker boxes.
- Used hand tools such as wire strippers, cutters to prepare wires for connections to boxes, terminals.
- Pulled wires through conduit runs using fish tapes or pull strings when necessary.
- Replaced defective circuit breakers, fuses, switches, outlets, lighting fixtures and other components as needed.
- Worked in team-based environment to accomplish projects.
- Worked with a variety of materials including PVC conduits, copper wiring, aluminum wiring and MC cables.
- Operated hand and power tools and diagnostic equipment to complete various aspects of jobs.
- Installed conduit systems including EMT, rigid conduit, flexible conduit.
- Maintained organization, cleanliness, and safety in work areas.
- Adhered to company standards and OSHA regulations for work site safety.
- Examined and tested electrical systems to locate loose connections or other faults and make proactive repairs.
- Kept work areas clean, neat, and free of hazards.
- Reviewed blueprints and electrical schematics to perform tasks to specifications.
- Installed and maintained electrical wiring, equipment, and fixtures in accordance with local codes and regulations.
- Inspected electrical components to identify hazards, defects, or potential repairs in compliance with codes.
Group Lead/Production Machine Operator
Flexible Metal LLC
Tucker
03.2010 - 05.2011
Houseman Supervisor
Loews Atlanta Hotel
Atlanta
03.2010 - 05.2011
Assistant Machine Operator
Bag Craft Peppercorn
Norcross
05.2008 - 01.2010
Assembly Line Production Worker
Carries Company LLC
Stone Mountain
11.2007 - 04.2008
Press Machine Assistant
Rock-Tenn Company
Tucker
08.2006 - 05.2007
Education
Associate of Applied Science - Electrical And Computer Engineering Technology
Georgia Piedmont Technical College
Clarkston, GA04-2020
Skills
- Schematic interpretation
- OSHA 30-hour construction safety and health class 'B' commercial license
- Vehicle detection systems
- IMSA Traffic Signal Field Technician II/I (valid until 11/14/28)
- IMSA Work Zone Temporary Traffic Control Technician (valid until 9/19/28)
Timeline
Traffic Signal Technician II
Lumin8 Transportation Technolgy
06.2021 - Current
Traffic Signal Technician
City of Atlanta
04.2018 - 06.2021
Electrical Apprentice
Electrical Constructor Independent
03.2015 - 11.2017
Group Lead/Production Machine Operator
Flexible Metal LLC
03.2010 - 05.2011
Houseman Supervisor
Loews Atlanta Hotel
03.2010 - 05.2011
Assistant Machine Operator
Bag Craft Peppercorn
05.2008 - 01.2010
Assembly Line Production Worker
Carries Company LLC
11.2007 - 04.2008
Press Machine Assistant
Rock-Tenn Company
08.2006 - 05.2007
Associate of Applied Science - Electrical And Computer Engineering Technology
Georgia Piedmont Technical College