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. This role works as part of a team-oriented operations crew and contributes to a safe and productive work environment. The position requires high school education or equivalent. The operator must be able to follow written and verbal directions, communicate in English, apply basic math, maintain accurate records, work effectively with a team, and meet company and regulatory requirements. The role may require working days, nights, and weekends as needed. The work is primarily outdoors and involves extended standing or walking on level or uneven ground, climbing ladders and catwalks, working at heights, bending, crouching, kneeling, and handling materials or equipment weighing at least 50 pounds. Required PPE and compliance with site safety standards are mandatory. Workers may be exposed to hot, cold, wet, humid, and windy weather conditions.

Requirements

  • High school diploma or equivalent.
  • Demonstrated ability to maintain regular, dependable attendance and sustain 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 climb 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

  • Skill 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, and 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 keep equipment operational and available for production.
  • Receive and properly store parts, and ensure packing slips and paperwork are initialed and submitted promptly.
  • Communicate continuously with the Quality Assurance department to verify the plant meets quality requirements and specifications.
  • Occasionally operate heavy equipment to support plant production and maintenance needs.
  • Perform assigned plant rounds, including inspecting, monitoring, troubleshooting, performance-testing, and documenting plant processes.
  • Operate and adjust plant pumps, motors, feeders, and other equipment to maintain appropriate operating conditions.
  • Maintain clean, orderly, and safe facilities and equipment through routine housekeeping, 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, and maintain current certifications and compliance documentation.
  • Follow company safety policies, yard rules, PPE requirements, and MSHA regulations during mining operations.
  • Complete additional assigned duties and continue developing in alignment with the Company's core values, competencies, and skills.
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