Summary
Overview
Work History
Education
Skills
Timeline
Generic

Lionel Winston

Walnut Creek,CA

Summary

Results-driven professional with extensive experience in Plant & Maintenance Management and expertise in Sand and Aggregate & Materials Production.

Proven track record of optimizing plant operations, ensuring equipment reliability, and maximizing energy efficiency. Skilled

in troubleshooting complex issues, implementing preventive maintenance strategies, and leading cross-functional teams.

Strong knowledge of safety regulations, including OSHA standards to foster safe work environment. Adept at identifying

opportunities for process improvements and cost savings. Deep understanding of safety regulations and an unwavering

commitment to maintaining secure work environment. Possess keen eye for process improvements and cost-saving

opportunities to achieve outstanding outcomes and deliver significant contributions to organizational success.

Overview

15
15
years of professional experience

Work History

Lead Plant & Maintenance Management

Black Mountain Sands
03.2021 - 06.2025

Plant Operator | 12-Hour Rotating Shifts

  • Oversaw daily operations of assigned production areas, ensuring compliance with safety standards, production goals, and company policies.
  • Monitored plant processes, equipment, and quality control to maintain consistent output and identify opportunities for operational improvements.
  • Conducted routine inspections, documented process variables, and analyzed sample data to ensure production remained within operating parameters.
  • Participated in QA/QC programs, interpreted test results, and took corrective actions to resolve quality issues.
  • Communicated across departments to coordinate safe, efficient execution of plant activities.
  • Troubleshot and resolved equipment issues while supporting maintenance through safe preparation of machinery for repair (LOTO, permits, contractor readiness).
  • Executed scheduled Operations Work Requests and supported plant management in achieving reliability and productivity targets.
  • Maintained strong compliance with safety, health, and environmental programs, including Lock-Out Tag-Out (LOTO), Safe Work Permits, and FSMA (Food Safety Modernization Act).
  • Monitored and managed inventory of process chemicals and plant supplies to prevent downtime.
  • Upheld strict housekeeping and cleanliness standards to ensure safe, reliable, and high-quality operations.
  • Performed additional duties as required to sustain smooth, continuous plant performance.

Process Operator

Ash Grove Cement
06.2016 - 03.2020
  • Operate and regulate plant equipment, including conveyors, chutes, pumps, storage bins, and asphalt plants, ensuring precise production per customer specifications.
  • Load hot mix asphalt into haul trucks, maintain inventory levels, and coordinate with dispatch to optimize batching and delivery schedules.
  • Conduct pre-shift and post-shift equipment inspections, identify unsafe conditions, and implement corrective measures to maintain compliance with MSHA safety standards.
  • Perform routine maintenance and troubleshoot mechanical issues on plant machinery including conveyors, shakers, drives, screws, and stationary asphalt equipment.
  • Conduct quality control tests on raw, in-process, and finished materials, ensuring adherence to ASTM, AASHTO, DOT, and company standards.
  • Maintain accurate production logs, maintenance reports, delivery tickets, and quality control records to support compliance and operational planning.
  • Monitor plant systems and material flow, resolving equipment clogs or operational interruptions to maintain continuous production.
  • Work effectively in high, confined, or outdoor environments under extreme weather conditions while maintaining focus on safety and productivity.
  • Collaborate with co-workers, drivers, dispatch, and supervisors to ensure smooth operations and timely production output.

Process

Texas Lehigh Cement Company
06.2013 - 11.2015
  • Safety Leadership – Actively promote and prioritize safety in all tasks, consistently following MSHA and Vulcan safety standards.
  • Plant Operations – Skilled in operating plant equipment to control material flow through conveyors, chutes, pumps, and storage bins; experienced in plant start-up, batching, and shutdown procedures.
  • Equipment Inspection & Quality Control – Conduct daily inspections of plant equipment, structures, and materials; support quality control teams and drivers to ensure high-quality production.
  • Process & Inventory Monitoring – Collaborate with co-workers and dispatch to batch concrete efficiently; monitor raw materials to maintain proper inventory levels and ensure uninterrupted production.
  • Maintenance & Repairs – Assist with equipment maintenance, troubleshooting, and repairs; maintain housekeeping standards and safely operate equipment as needed.
  • Team Collaboration & Flexibility – Work effectively as part of a team, adapting to additional duties and responsibilities to support smooth plant operations.

Heavy Equipment Operator

Volvo Construction Equipment & Services
10.2010 - 02.2013
  • Equipment Proficiency – Skilled in operating loaders, excavators, dozers, haul trucks, graders, backhoes, and forklifts with a high degree of competence and efficiency.
  • Precision Operation – Ability to perform fine grading, trenching, loading, stockpiling, and material movement with accuracy to meet production and safety standards.
  • Site Preparation & Earthmoving – Experienced in preparing job sites, clearing land, excavating, backfilling, and maintaining haul roads for safe, efficient material transport.
  • Production Support – Operate equipment to feed crushers, asphalt, or concrete plants, ensuring consistent flow of materials and minimizing downtime.
  • Preventative Maintenance – Perform daily pre-shift and post-shift inspections; check fluid levels, hydraulics, tires/tracks, and safety systems; complete equipment logs and report issues.
  • Mechanical Awareness – Recognize equipment malfunctions, diagnose common problems, and assist with routine maintenance and minor repairs.
  • MSHA & OSHA Compliance – Strict adherence to Mine Safety and Health Administration (MSHA), Occupational Safety and Health Administration (OSHA), and company safety protocols.
  • Pre-Shift Safety Checks – Inspect brakes, steering, hydraulics, lights, horns, seatbelts, fire extinguishers, and backup alarms before each shift to ensure safe operation.
  • Safe Operating Procedures – Maintain awareness of surroundings, equipment blind spots, and ground conditions; use spotters and radios to ensure safe operations around others.
  • Load & Stability Control – Ensure safe loading/unloading practices by monitoring load weights, material distribution, and equipment stability on various terrains.
  • Worksite Safety Awareness – Recognize and mitigate hazards such as overhead power lines, unstable ground, steep slopes, and traffic in active work zones.
  • Lockout/Tagout & Shutdown Procedures – Follow proper shutdown, isolation, and lockout/tagout procedures before performing maintenance or leaving equipment unattended.
  • Housekeeping & Safe Work Areas – Maintain clean, organized equipment and worksites to reduce hazards and prevent accidents.
  • Extreme Environment Readiness – Operate safely in harsh or variable conditions, including extreme heat, cold, wet, dusty, or uneven terrain.
  • Emergency Preparedness – Knowledgeable in emergency procedures, including fire response, spill containment, first aid basics, and safe evacuation protocols.

Education

High School Diploma -

American River College
Sacramento, CA
06-2007

Skills

    ♦ Sand Plant Maintenance

    ♦ Aggergate &Materials Production

    ♦ Plant Operations Optimization

    ♦ Preventive Maintenance

    ♦ Energy Efficiency

    ♦ Troubleshooting

    ♦ Safety Regulations

    ♦ Cross-functional Team Leadership

    ♦ Continuous Improvement

    ♦ Cost-saving & Budgeting

    ♦ Process Improvement

    ♦ Industry Standards

Timeline

Lead Plant & Maintenance Management

Black Mountain Sands
03.2021 - 06.2025

Process Operator

Ash Grove Cement
06.2016 - 03.2020

Process

Texas Lehigh Cement Company
06.2013 - 11.2015

Heavy Equipment Operator

Volvo Construction Equipment & Services
10.2010 - 02.2013

High School Diploma -

American River College
Lionel Winston