Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Augustine Mejia

Los Angeles

Summary

Reliable professional with technical expertise and successful history of policy and protocol adherence. Well-versed in using industry-standard equipment and skillful training others in proper operation. Bringing many years of experience and strong dedication to safety and productivity.

Highly-motivated employee with desire to take on new challenges. Strong work ethic, adaptability, and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.

Committed job seeker with a history of meeting company needs with consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Dedicated tunnel miner with strong skills in equipment maintenance and safety inspections. Committed to enhancing on-site efficiency while minimizing risks through effective collaboration and problem-solving.

Overview

27
27
years of professional experience
1
1
Certification

Work History

Tunnel Miner and laborer

Tutor Perini
Los Angeles
03.2023 - 12.2025
  • Monitored equipment performance and reported maintenance needs promptly.
  • Conducted safety inspections to ensure compliance with industry standards.
  • Collaborated with team members to maintain efficient workflow on-site.
  • Implemented safety measures to minimize risks during mining activities.
  • Maintaining mining equipment, such as drills, conveyors and pumps.
  • Conducting pre-shift inspections of all production equipment.
  • Serviced equipment and repaired and replaced parts as necessary.
  • Inspected equipment regularly to identify any potential issues or malfunctions.
  • Collaborated with miners and safety experts to develop and update safety protocols.
  • Adhered to safety protocols by maintaining awareness of markings, grade stakes and hand signals while operating equipment.
  • Cleaned, sanitized and maintained equipment and tracks, walkways and conveyor decking to maintain safe work area.
  • Maintained fast-paced schedules by loading materials onto vehicles using loading machine.

• Relocation of utilities in tunnel.

• Concrete pour in tunnel invert, and

sidewalk.

Forman, Grout tech

Osmun Construction
Novato
01.2000 - 01.2023
  • Supervised daily operations and workflow of construction projects.
  • Coordinated with subcontractors to ensure timely completion of tasks.
  • Maintained safety protocols and ensured compliance on job sites.
  • Trained and mentored new crew members on best practices.
  • Monitored inventory levels of materials and equipment usage.
  • Conducted regular inspections to assess quality and safety standards.
  • Communicated project updates effectively with team members and management.
  • Implemented process improvements to enhance site efficiency and productivity.
  • Trained new employees in safety regulations, operational procedures, and company policies.
  • Inspected tools, materials, and equipment to ensure quality standards were met.
  • Ensured all workers adhered to company policies and procedures.
  • Assessed work area conditions for potential hazards or risks.
  • Provided guidance, direction, and technical assistance to crew members.
  • Maintained daily logs of labor and equipment used on-site.

• Grout pump operator.

• Grout technician.

Laborer, Grout pump operator

Condon & Johnson
Los Angeles
01.2016 - 01.2019
  • Operated heavy machinery to assist in construction and maintenance tasks.
  • Maintained clean and safe work environment following all safety protocols.
  • Assisted team members with material handling and transportation duties.
  • Gathered and organized tools and equipment for daily operations.
  • Conducted routine inspections of work areas to identify hazards.
  • Collaborated with crew to complete projects within tight deadlines.
  • Loaded and unloaded materials from trucks and storage areas efficiently.
  • Followed instructions from supervisors for various labor tasks on-site.
  • Performed physical activities requiring heavy lifting, walking and standing for long periods of time.
  • Worked with team members to ensure efficient workflow throughout the day.
  • Contributed innovative ideas and solutions to enhance team performance and outcomes.
  • Operated and maintained a variety of equipment including hand and power tools.
  • Collaborated with team members to complete assigned tasks and meet tight deadlines.
  • Organized tools, supplies, and equipment needed for specific jobs according to instructions provided by supervisor.
  • Used picks and shovels to dig, spread, and level dirt and gravel.
  • Met company and OSHA safety guidelines for work site operations to minimize worker risk.
  • Performed repetitive assembly tasks with hand and power tools and automated equipment.
  • Performed regular checks of equipment for proper operation and safety compliance.
  • Lubricated and cleaned machinery and tools.
  • Utilized two-way radios and hand signals to coordinate communication between equipment operators.
  • Assisted driller by chuck tending.
  • Operated various types of grout pumps

Grout technician, Grout pump operator

Hayward Baker
Various locations throughout the U.S
01.1999 - 01.2016
  • Maintained equipment and tools to ensure optimal performance and safety.
  • Conducted regular inspections to identify and address potential issues promptly.
  • Collaborated with team members to improve workflow efficiency and effectiveness.
  • Trained new technicians on operational procedures and safety protocols.
  • Monitored inventory levels of supplies and requested replenishments as needed.
  • Assisted in troubleshooting equipment malfunctions to minimize downtime.
  • Implemented standard operating procedures for various technical tasks effectively.
  • Replaced defective components or parts as needed.
  • Performed troubleshooting and repair of equipment in accordance with manufacturer specifications.
  • Followed safety practices to safeguard against injury and damage to property.
  • Adjusted, connected, or disconnected wiring, piping and tubing to complete repairs and installations.
  • Ran tests on newly repaired machinery and equipment to confirm proper functionality.
  • Greased mechanical parts with lubrication to achieve smooth and regular functionality.
  • Disassembled dysfunctional machinery to perform root cause analysis and repairs.
  • Operated pumps to ensure smooth fluid transfer in various applications.
  • Conducted routine maintenance on pumps to prevent equipment failure.
  • Trained new operators on pump operation procedures and safety measures.
  • Implemented best practices for pump operation to enhance workflow efficiency.
  • Ensured compliance with safety regulations when operating pumping equipment.
  • Cleaned strainers, filters, tanks, piping systems, and other related components.
  • Adjusted pump settings to maintain desired flow rates and pressures.
  • Inspected valves, seals, gaskets, couplings, and other components for wear or damage.
  • Verified that all fluid levels were within acceptable limits prior to start-up.
  • Replaced worn or damaged parts in pump systems as needed.
  • Shotcrete preparation, Nozzle Man.
  • Grout Technician, and Grout pump operator.
  • Drill assistant, chuck tending

Education

Santa Monica High
Santa Monica, CA

Skills

  • Equipment maintenance
  • Safety inspections
  • Heavy machinery operation
  • Process improvement
  • 25 years experience with grouting
  • Grout meter technician
  • Various years experience working with drills and other equipment

Certification

40 hour OSHA Hazwopper 4/06/2025

OSHA 10 12/01/2024

Fall protection 05/01/2025

Timeline

Tunnel Miner and laborer

Tutor Perini
03.2023 - 12.2025

Laborer, Grout pump operator

Condon & Johnson
01.2016 - 01.2019

Forman, Grout tech

Osmun Construction
01.2000 - 01.2023

Grout technician, Grout pump operator

Hayward Baker
01.1999 - 01.2016

Santa Monica High
Augustine Mejia