Summary
Overview
Work History
Education
Skills
Timeline
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Daryl Brennan

Aurora,CO

Summary

Results-driven professional with experience at Small Mine Development, excelling in underground navigation and heavy machinery operation. Proven adaptability and strong communication skills. Recognized for quick learning and effective teamwork, consistently delivering high-quality results in fast-paced environments.

Overview

19
19
years of professional experience

Work History

Miner

Small Mine Development
11.2025 - Current
  • Assisted in transporting materials using specialized underground vehicles.
  • Collaborated with team members to maintain effective communication during operations.
  • Monitored mine ventilation systems to ensure optimal air quality for crew safety.
  • Trained new employees on safe operational procedures and equipment usage.
  • Observed hand signals, grade stakes and other markings when operating machines.
  • Loaded, set and detonated explosives to produce desired blasting patterns.
  • Exhibited strong adaptability in adjusting to changes in mining conditions or project requirements by embracing new techniques and technologies as needed.
  • Collaborated with team members to develop efficient strategies for ore extraction and waste removal.
  • Supported mine ventilation system installation and maintenance projects for improved air quality control within the working environment.
  • Improved safety standards by conducting thorough inspections of underground mining equipment and work areas.
  • Ran machines safely in fast-paced environments deep underground.
  • Followed safety guides and signals to prevent injuries or accidents.
  • Checked equipment regularly for upkeep needs or signs of malfunction.
  • Maintained equipment in good working order by replacing and repairing components.
  • Stayed alert to hand signals, markings and grade stakes while operating machinery to prevent incidents.
  • Moved materials using equipment to transfer to different workstations.
  • Used crowbars and pickaxes to remove materials from rock faces.
  • Used loading machine to transfer rocks and coal onto vehicles for removal.
  • Drove supply vehicles for forward operations involving blasting.

Concrete Carpenter

Structures Inc
06.2022 - 08.2025
  • Constructed and installed concrete forms, ensuring precision and alignment for various structures.
  • Operated power tools and machinery safely, adhering to industry safety standards.
  • Collaborated with team members to execute project plans efficiently and effectively.
  • Contributed to project timelines by completing tasks within established deadlines and quality standards.
  • Enhanced team productivity by consistently maintaining a clean and organized work environment.

Prevented costly rework through diligent inspection of completed forms prior to pouring concrete.

  • Operated excavators, bulldozers and dump trucks to transport heavy materials, practicing safety measures.
  • 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.
  • Monitored fuel, oil and water levels of heavy equipment.

Aviation Aircraft Mechanic

United States Marine Coprs
08.2007 - 08.2012
  • Conducted routine inspections and maintenance on aircraft systems to ensure operational readiness.
  • Diagnosed mechanical issues using advanced tools and equipment to maintain safety standards.
  • Collaborated with team members to troubleshoot and resolve technical problems efficiently.
  • Assisted in the assembly and disassembly of aircraft components under supervision, ensuring compliance with regulations.

Education

Associate of Science - General Studies

Arapahoe Community College
Littleton, CO
05-2021

Skills

  • Quick learner
  • Underground navigation
  • Blasting techniques
  • Hazard recognition
  • Heavy machinery operation
  • Worksite safety
  • Adaptability to conditions
  • Equipment operation and maintenance
  • Hardworking
  • Communication
  • Explosives handling
  • Emergency response training
  • Strong work ethic
  • Power tool usage
  • Forklift operation
  • Teamwork
  • Problem-solving
  • Active listening

Timeline

Miner

Small Mine Development
11.2025 - Current

Concrete Carpenter

Structures Inc
06.2022 - 08.2025

Aviation Aircraft Mechanic

United States Marine Coprs
08.2007 - 08.2012

Associate of Science - General Studies

Arapahoe Community College
Daryl Brennan