David Maynard
Sanford,MI
Summary
Skilled at troubleshooting and diagnosing issues with heavy equipment and machinery. Talented problem-solver with strong technical acumen and to read and understanding manuals, drawings and repair diagrams. Well-qualified heavy equipment worker versed in locating faults, removing worn parts and installing new components. Team-oriented, responsible and diligent about contributing to team and company success. Effective at operating wide range of tools, gauges and equipment to complete maintenance and repair actions.
Overview
23
23
years of professional experience
Work History
Welder/Fabricator/Heavy Equipment Mechanic
Gradex Inc.
05.2022 - 09.2023
- Replaced defective wiring systems, hydraulics, and braking systems to return machines to service.
- Maintained meticulous records of all repair work that was made to machines and equipment.
- Read and understood technical drawings, schematics, and manuals in order to make accurate updates.
- Fabricated and installed custom parts and components to meet specific equipment needs.
- Changed oils, inspecting brakes and replace filters to perform preventive maintenance services on heavy equipment.
- Collaborated with team of technicians to complete projects and meet deadlines.
Lead Tunnel Boring Machine Mechanic
JF Shea / Kiewit Joint Venture
05.2017 - 05.2022
- Dismantled machines and equipment to gain access to problem areas.
- Measured and inspected parts to detect wear and misalignment.
- Read and interpreted machine manuals and work orders to perform required maintenance and service.
- Maintained preventive program to keep equipment operating, minimizing down time and increasing productivity.
- Implemented documentation procedures for corrective and preventive maintenance to track trends in machine failures.
- Used hand and power tools to repair and maintain industrial machinery.
- Conducted routine maintenance and inspections to identify and address mechanical issues.
- Replaced worn or defective parts and adjusted settings to improve performance.
- Cleaned, lubricated and calibrated machinery components to maintain peak operating performance.
- Conducted preventative maintenance on heavy equipment, such as lubrication, checking fluids and replacing worn parts.
- Diagnosed equipment issues by analyzing error messages and testing results.
- Analyzed blueprints and manufacturer instructions to take apart and reassemble machinery for maintenance and component replacements.
- Read and interpreted schematics, diagrams and blueprints to follow specifications in maintaining industrial machinery.
- Proven ability to learn quickly and adapt to new situations.
- Self-motivated, with a strong sense of personal responsibility.
- Skilled at working independently and collaboratively in a team environment.
- Proved successful working within tight deadlines and a fast-paced environment.
Tunnel Miner
Tutor Perini Inc.
05.2016 - 05.2017
- Performed repairs, replacements and general maintenance on mining equipment.
- Observed hand signals, grade stakes and other markings when operating machines.
- Loaded, set and detonated explosives to produce desired blasting patterns.
- Distributed loads evenly to reduce safety risks.
- Serviced earth moving systems to promote safe and proper functioning.
- Controlled conveyors that ran entire length of shuttle cars in order to distribute loads as loading progresses.
- Moved mine cars into position for loading and unloading, using pinch bars inserted under car wheels to position cars under loading spouts.
- Worked in mines up to 250 feet underground
- Replaced worn or broken cutting tools on machinery.
Heavy Equipment Operator / Utilities Installer
Heavy Constructors Inc.
04.2013 - 04.2016
- Operated range of heavy equipment on regular basis with advanced skill.
- Operated machining equipment safely with team of operators.
- Operated excavators, bulldozers and dump trucks to transport heavy materials, practicing safety measures.
- Trained in diverse pieces of equipment and useful attachments to handle team needs.
- Performed thorough pre-shift and post-shift inspections and accurately completed equipment logs and reports.
- Operated heavy equipment to move large quantities of dirt and debris.
- Loaded and unloaded construction materials on site.
- Loaded and moved materials such as dirt and rocks based on specific job needs.
- Read blueprints and understood technical drawings.
Stone Mason/ Scaffolder
Lang Enterprises
08.2011 - 02.2013
- Measured, cut and smoothed stone to maximize fit and complete attractive work for customers.
- Cleaned off excess materials and polished surfaces to achieve ideal smoothness and reflectivity.
- Organized patterns, plans and supplies to efficiently prepare for each job.
- Maximized project efficiency by building and installing prefabricated masonry units.
- Mixed mortar to lay bricks, stones and concrete sidewalks.
- Removed excess mortar and finished joints for uniform surface.
- Operated drills, paving breakers, and powered abrasive saws to cut or demolish bricks and concrete.
Boilermaker
Boilermakers Local 667
06.2007 - 07.2010
- Tightened or replaced bolts and gaskets to repair leaks.
- Maintained compliance with all safety procedures from both client and employer.
- Dismantled equipment or devices to gain access and remove defective parts or components.
- Measured old structural parts or assemblies to determine dimensional requirements of replacements parts.
- Used hand signals to notify crane operator to lift components to specific positions.
- Interpreted blueprints, sketches and specifications for each job.
- Removed boiler casings, grades, handrails, manhole, and hole covers to facilitate access to boilers or other vessels for repair.
- Cleaned and maintained boilers and associated equipment to increase efficiency and performance level.
- Visited work sites to upgrade components, boiler tubes and ductwork.
- Assembled and installed boilers, tanks and vats according to blueprints and specifications.
Ammunition Team Chief / Sergeant
United States Army
04.2003 - 04.2007
- Accurately completed all paperwork and documentation related to receiving and transfer of ammunition.
- Supervised personnel and offered extensive mentoring and training assistance.
- Trained personnel on safe ammunition handling to prevent injuries and accidents.
- Handled inspection, inventory and issuance of ammunition to teams to manage inventory of materials and ammunition supply stock.
- Directed command and control operations during training and combat conditions.
- Self-motivated, with a strong sense of personal responsibility.
- Proven ability to learn quickly and adapt to new situations.
- Worked well in a team setting, providing support and guidance.
- Worked effectively in fast-paced environments.
- Managed time efficiently in order to complete all tasks within deadlines.
- Excellent communication skills, both verbal and written.
Ironworker/ Welder / Rigger
Slater Welding & Erectors
01.2001 - 03.2003
- Welded in flat, horizontal, vertical, and overhead positions.
- Inspected welds and checked critical measurements to meet specifications.
- Prepared welding equipment to perform advanced welding work.
- Removed and repaired unacceptable welds with air arc and grinder to meet quality guidelines.
- Fabricated shop parts directly from blueprints.
- Clamped, held, tack-welded, heat-bent and bolted component parts to achieve required configurations and positions.
- Welded metal components in vertical, overhead and flat positions.
Education
High School Diploma -
Mountwest Community And Technical College
Huntington, WVSkills
- Blueprint Reading
- Fabrication
- Pipe Fitting
- Welding
- Equipment Operation
- Structural Welding
- Torch Cutting
- Stick Welding
- Supply Management
- Tool Repair and Maintenance
- Scaffolding Safety
- Manual Dexterity
- MIG Welding
- Pipe Welding
- Steel Fabrication
Timeline
Welder/Fabricator/Heavy Equipment Mechanic
Gradex Inc.
05.2022 - 09.2023
Lead Tunnel Boring Machine Mechanic
JF Shea / Kiewit Joint Venture
05.2017 - 05.2022
Tunnel Miner
Tutor Perini Inc.
05.2016 - 05.2017
Heavy Equipment Operator / Utilities Installer
Heavy Constructors Inc.
04.2013 - 04.2016
Stone Mason/ Scaffolder
Lang Enterprises
08.2011 - 02.2013
Boilermaker
Boilermakers Local 667
06.2007 - 07.2010
Ammunition Team Chief / Sergeant
United States Army
04.2003 - 04.2007
Ironworker/ Welder / Rigger
Slater Welding & Erectors
01.2001 - 03.2003
High School Diploma -
Mountwest Community And Technical College
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