Mark Johnson
Malvern,PA
Summary
Diligent Diesel Technician with solid foundation in diesel mechanics and history of ensuring optimal performance of heavy-duty vehicles. Extensive experience in conducting thorough inspections and performing intricate repairs on various diesel-powered machinery. Successfully contributed to major repairs and maintenance projects, demonstrating precision and reliability. Proven expertise in troubleshooting and engine repair, paired with keen ability to implement effective solutions in diverse mechanical challenges.
Overview
12
12
years of professional experience
3
3
Certificate
Work History
Diesel Technician
Ascendance Truck Center
02.2024 - Current
- Troubleshot systems, traced problems and diagnosed root causes.
- Performed vehicle lubrication and DOT safety inspections.
- Utilized hand tools and power tools to repair and maintain diesel engines according to industry standards.
- Assessed equipment for damage, wear, battery life, and fluid levels.
- Supported fleet operations with dependable on-site troubleshooting, diagnosis, and repair services for diesel-powered vehicles.
- Completed warranty services and submitted required paperwork.
- Troubleshot and diagnosed problems with brakes, steering, and transmissions.
Lead Mechanic
Arader Tree Service
05.2021 - 02.2024
- Diagnosed mechanical failures to determine and delegate corrective actions.
- Performed routine and scheduled maintenance services.
- Completed diversified electrical work on automotive equipment such as servicing and installing batteries and terminals.
- Maintained cleanliness, safety and efficiency of garage.
- Troubleshot and diagnosed faults with vehicle systems and components using OEM-specific code readers and online knowledge bases.
- Tore down, repaired and rebuilt faulty assemblies such as power systems, steering systems and linkages.
- Performed preventive maintenance on engines, transmissions, tires, and other vehicle systems.
- Managed workflow effectively by prioritizing tasks based on urgency, complexity, and available resources at hand.
Laborer/Mechanical Technician
Regan Mulch
01.2018 - 01.2019
- Understood and followed verbal and written instructions to complete work correctly.
- Maintained organized and clean work areas at all times on job sites.
- Followed proper equipment operation and maintenance procedures to keep equipment in good working condition.
- Operated bulldozers, excavators and cranes to facilitate precise excavation and grading.
Education
High School Diploma -
06.2004
- Relevant Coursework: Mechanics & Diesel Mechanics
Skills
- Preventive Maintenance Procedures
- Computerized Diagnostics
- Electrical Troubleshooting
- Welding
- Heavy-Duty Vehicle Repair
- Engine Repair
- Oil Changes
- Brake Systems
- Transmissions
- Differentials
- Fleet management
- Inspection procedures
Certification
- Licensed Certified Vehicle Safety Inspector Class S7 - 11/20/2022-11/20/2026
- CDL Class B
- International Certifications
- Eaton Transmission Certification
- Started Cummins Certifications
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Diesel Technician - Ascendance Truck Center
02.2024 - Current
Lead Mechanic - Arader Tree Service
05.2021 - 02.2024
Laborer/Mechanical Technician - Regan Mulch
01.2018 - 01.2019
Center For Arts And Technology - High School Diploma,
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