Dedo DeCoste
Oakdale,CA
Summary
Experienced Union Laborer with 20 years in construction, including 15 years specializing in mining and tunnel projects. Proven ability to lead crews, plan daily operations, and ensure compliance with OSHA safety standards. Strong work ethic, reliability, and commitment to teamwork in diverse conditions.
Overview
9
9
years of professional experience
Work History
Foreman/Lead Miner
Michels Corporations
Groveland, California
01.2021 - 05.2026
- Worked as lead miner, then moved into foreman role guiding crews across different projects.
- Coordinated daily activities and crew support to maintain workflow on job site.
- Enforced safety regulations and implemented corrective actions to enhance worksite safety.
- Provided direction, guidance, and technical help to crew members.
- Established clear expectations and inspired crew to achieve daily performance goals.
- Identified hazards and risks through work area checks.
- Checked work carefully to keep output aligned with company standards.
- Reviewed tools, materials, and equipment to confirm quality standards were met.
- Maintained acceptable air quality across worksite in line with government regulations.
- Resolved worker conflicts quickly to protect productivity.
- Sent timely progress updates and detailed job reports to management.
- Shared schedule updates with supervisors and crew members to support planning.
- Recorded daily labor and equipment usage accurately in site logs.
- Supported underground mine crew leadership to keep daily development and production work progressing.
Tunnel Miner
Drill Tech Drilling & Shoring Inc
Placerville, California
09.2019 - 07.2020
- Operated haul trucks, bolter, jumbo drill, mucker, and excavator to enhance mining production efficiency.
- Led shotcrete placement as nozzleman using hand tools and robotic equipment to ensure structural integrity.
- Maintained safe work areas, conducted equipment maintenance, and managed time effectively to meet project deadlines.
Tunnel Miner
Drill Tech Drilling & Shoring Inc
Redwood City, California
04.2019 - 09.2019
- Mined two 50 ft TBM starter tunnels in shaft.
- Installed ground support systems including mesh, girders, canopy pipes, rock bolts, and shotcrete to ensure tunnel stability.
- Operated nozzle for shotcrete application in both dry and wet conditions to enhance structural integrity.
- Supported crane operations for efficient material handling and logistical support on site.
- Followed safe work practices and PPE requirements.
Tunnel Miner
Drill Tech Drilling & Shoring Inc
Oakdale, California
08.2017 - 09.2019
- Successful tunnel excavation support for 5949' tunnel through road header and drill-and-shoot methods.
- Enhanced ground stability by installing rock bolts post-drilling to ensure safe excavation.
- Ensured uninterrupted road header operation during rotating shifts to maintain project timelines.
- Strengthened equipment reliability through comprehensive repair, maintenance, and fabrication of mining equipment.
- Executed shotcrete application using dry and wet methods to enhance tunnel stability.
Education
Commercial Diver Certificate -
Commercial Diving Academy
Jacksonville, FL08-2012
High School Diploma -
Bret Harte Union High School
Angels Camp, CA05-2005
Skills
- Mine safety protocols
- Ventilation system oversight
- Equipment maintenance checks
- Support installation techniques
- Mechanical fabrication skills
- Concrete application expertise
- Carpentry and construction skills
- Blueprint reading skills
- Experience in commercial construction
- Planning of projects
- Coordination of projects
- Reporting production data
- Leadership in teams
- Delegation of tasks
- Decision-making processes
- Problem-solving strategies
- Detail-oriented focus
- Effective time management
- Safety at work sites
- Physical endurance capabilities
- Tool usage proficiency
- First aid certification
- Collaborative teamwork
- Understanding construction procedures
- Compliance with OSHA standards
- Osha certified gas tester
Timeline
Foreman/Lead Miner
Michels Corporations
01.2021 - 05.2026
Tunnel Miner
Drill Tech Drilling & Shoring Inc
09.2019 - 07.2020
Tunnel Miner
Drill Tech Drilling & Shoring Inc
04.2019 - 09.2019
Tunnel Miner
Drill Tech Drilling & Shoring Inc
08.2017 - 09.2019
Commercial Diver Certificate -
Commercial Diving Academy
High School Diploma -
Bret Harte Union High School