Fine Grind Operator

Heritage Construction + Materials•Portland, IN
•Onsite

About The Position

The Fine Grind Operator maintains production, maintenance, safety, quality, and housekeeping within U.S. Aggregates' fine grind plant operations to keep the plant clean and running efficiently. Working as part of a team-oriented operations crew, this role contributes to a safe and productive work environment. The operator prepares materials for shipment, verifies product quality, helps customers and haulers, inspects and maintains equipment, and monitors and adjusts plant processes. The role also includes housekeeping, troubleshooting and repair, participation in safety activities, and compliance with company policies and MSHA regulations. Additional duties may be assigned. The position requires a high school diploma or equivalent. Work takes place primarily outdoors and involves standing or walking for extended periods, working at heights, and handling materials and equipment weighing at least 50 pounds. Employees must wear required PPE and work safely in extreme weather conditions.

Requirements

  • High school diploma or equivalent.
  • Ability to maintain regular, dependable attendance and a high level of performance across assigned responsibilities.
  • Ability to follow written and verbal directions, complete tasks on schedule, and comply with company standards, procedures, and regulatory requirements.
  • Ability to read, write, and communicate in English and apply basic math to job tasks, documentation, and inventory tracking.
  • Working knowledge of U.S. Aggregates safety and operating principles, and ability to participate in safety briefings, job briefings, and team communications.
  • Ability to work effectively as part of a team, take direction, and follow work rules.
  • Flexibility to work days, nights, and weekends as required.
  • Strong attention to detail and commitment to accuracy in equipment operations, recordkeeping, and compliance activities.
  • Ability to stand or walk continuously on level or uneven ground for extended periods.
  • Ability to ascend and descend ladders, stairways, and incline catwalks and work safely at elevated heights as required.
  • Ability to bend, crouch, and/or kneel at the waist or knees.
  • Ability to lift, push, pull, shovel, or carry materials and equipment weighing at least 50 pounds.
  • Must wear required personal protective equipment and comply with site safety standards at all times.
  • Ability to work outdoors the majority of the time and withstand hot, cold, wet, humid, and windy conditions.

Nice To Haves

  • Skilled in welding, torching, and maintenance.

Responsibilities

  • Prepare materials for filling bags, trucks, and/or railcars according to production specifications and quality requirements.
  • Verify final products are free of contamination and foreign particles; promptly report quality deficiencies or observations.
  • Communicate with and assist customers and haulers professionally and efficiently.
  • Conduct and document daily equipment inspections for MSHA compliance and promptly report maintenance needs.
  • Coordinate daily equipment needs and maintenance schedules with mechanics to ensure equipment is operational and available for production.
  • Receive and properly store parts; initial packing slips and paperwork as received and submit them promptly.
  • Communicate continuously with the Quality Assurance department to verify that the plant meets quality requirements and specifications.
  • Occasionally operate heavy equipment to support production and maintenance needs.
  • Perform assigned plant rounds to inspect, monitor, troubleshoot, performance-test, and document plant processes.
  • Operate and adjust pumps, motors, feeders, and other equipment to maintain appropriate plant operating conditions.
  • Maintain clean, orderly, and safe facilities and equipment through housekeeping, including shoveling, sweeping, cleaning, and assigned maintenance or repairs.
  • Recommend operational changes that may improve safety, reduce costs, or increase efficiency.
  • Troubleshoot and repair crushing, screening, and conveying equipment to minimize downtime and maintain production throughput.
  • Immediately report hazards, near misses, equipment issues, and unsafe conditions according to established procedures.
  • Participate in safety meetings, toolbox talks, and required training; maintain current certifications and compliance documentation.
  • Follow company safety policies, yard rules, safety regulations, PPE requirements, and MSHA regulations governing mining operations.
  • Perform additional assigned duties and continue developing in alignment with the Company's core values, competencies, and skills.
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