Ralph Lopez
Phoenix,AZ
Summary
Professional technician with commitment to high standards and successful results in traffic signal maintenance. Extensive experience in diagnosing and repairing signal equipment, ensuring consistent functionality. Known for strong teamwork and adaptability, providing reliable support in dynamic environments. Skilled in electrical wiring, system diagnostics, and safety protocols.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Maintenance Supervisor
Casitas De Amor LLC
05.2019 - Current
- Evaluated final results to determine quality levels and isolate root causes of any identified faults.
- Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality.
- Analyzed and identified equipment failure root causes and initiated correction actions.
- Streamlined work order processes for increased efficiency in addressing maintenance requests and tracking progress.
- Provided mentorship to junior technicians, fostering professional growth within the department.
- Contributed to the development of maintenance budgets, monitoring expenditures for cost-effective operations.
- Managed a team of electricians, ensuring proper scheduling, training, and adherence to safety protocols.
- Increased production efficiency by collaborating with engineers to optimize equipment performance through modifications or upgrades.
- Installed new equipment and modified existing equipment.
- Responded to fault and wiring issues, identifying hazards and problems.
- Safely installed new electrical components, fixtures and motors in addition to testing systems to enhance power flow.
- Supervised 3 employees and scheduled shifts.
Electrician
City of Phoenix, Street Transportation Department
03.2011 - 05.2019
- Inspected electrical systems, equipment and components to identify hazards, defects, and repair requirements.
- Followed state and local building regulations based on National Electrical Code.
- Stored and maintained power tools and equipment for each job.
- Planned layout and installation of electrical wiring, equipment, and fixtures based on specifications and applicable code.
- Respond to daily to locate underground traffic signals and ITS fiber optics facilities.
- Made repairs consisting of replacing faulty/damaged wiring and signal/ITS equipment and ensuring signal is operating at optimal efficiency for safety of drivers and pedestrians
- Utilized advanced diagnostic tools to pinpoint root causes of electrical failures accurately, minimizing repair timeframes for clients.
- Complete preventative maintenance, troubleshoot, and repair malfunctioning traffic signal intersections and ITS equipment
- Inspect, operate, and maintain all functions of Aerial lift, Digger Derrick (crane), and Platform Truck.
- Maintain proper use of all PPE, which includes fire-rated uniforms, hardhat, gloves, fall protection, and safety toe boots.
Traffic Signal Technician
IBEW LOCAL 640
01.2006 - 03.2011
- Reduced traffic congestion by troubleshooting and repairing signal malfunctions in timely manner.
- Ensured pedestrian safety by maintaining crosswalk signals and ADA-compliant infrastructure.
- Conducted thorough inspections of traffic signal systems, identifying potential issues before they became critical problems.
- Experienced in utility locating equipment
- Contributed to safer community with prompt response to emergency situations requiring immediate signal repairs or adjustments.
- Preformed on call duties each month, responding to traffic signal callouts in timely manner, and perform emergency repairs
- Completed installations of advanced traffic management systems, enhancing overall transportation network functionality.
- Enhanced traffic flow efficiency by optimizing signal timing and coordinating with other technicians.
- Promoted safe working conditions by adhering to OSHA regulations during all field tasks.
- OSHA-approved lift certification
- OSHA 10 and 30 certifications
Education
Journeyman Electrician - Electrical, Electronics And Communications Engineering
IBEW 640
Phoenix, AZ03-2011
Electrical Technology Certificate - Electrical
Maricopa Community Colleges, Gateway Community College
Phoenix, AZ02-2006
High School Diploma -
Central High School
Phoenix, AZ05-2000
Skills
- Emergency response
- Heavy lifting-exerting 50-100 pounds
- Class A CDL
- Traffic control devices
- Work zone safety
- Fiber optic splicing
- Field service support
- Equipment calibration
- Willingness to work around moving mechanical parts, vibrations, fumes, odors, dust, poor ventilation, chemicals, oils, extreme temperatures, inadequate lighting, workspace restrictions, intense noises, and travel
- Review plans and specifications to ensure that traffic signals are built according to MCDOT/Manual on Uniform Traffic Control Devices (MUTCD) standards, and work with contractors to provide technical information and solutions to problems
- Ability to work and be exposed to loud noise, noxious odors, unsanitary conditions, chemicals, electricity, moving mechanical parts, varying weather conditions, and other related conditions and situations, which include atmospheric conditions: Fumes, odors, dust, mists, gases, or poor ventilation
- Skilled in laptop and desktop usage to include programs; microsoft excel, microsoft word, and microsoft 365
Certification
- Forklift Certification
- Roadway Lighting Technician Level I - International Municipal Signal Association.
- Automated Vehicle Policy and Regulation Certificate – SAE International.
Languages
Spanish
Native or Bilingual
Timeline
Maintenance Supervisor
Casitas De Amor LLC
05.2019 - Current
Electrician
City of Phoenix, Street Transportation Department
03.2011 - 05.2019
Traffic Signal Technician
IBEW LOCAL 640
01.2006 - 03.2011
- Forklift Certification
- Roadway Lighting Technician Level I - International Municipal Signal Association.
- Automated Vehicle Policy and Regulation Certificate – SAE International.
Journeyman Electrician - Electrical, Electronics And Communications Engineering
IBEW 640
Electrical Technology Certificate - Electrical
Maricopa Community Colleges, Gateway Community College
High School Diploma -
Central High School
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