Fine Grind Operator: Safety-Driven Plant Tech

Heritage Construction + Materials; Portland (IN); On-site; USD 45,000 - 65,000; Full time

Job summary

US Aggregates is seeking a Fine Grind Operator to maintain production, safety, quality, and housekeeping within the plant operations. You will join a team-focused crew and contribute to a safe, productive work environment.

Responsibilities include material preparation, quality checks, equipment inspections, and coordination with mechanics and QA to meet specifications. Flexibility to work various shifts, with attention to detail and strong teamwork essential.

Qualifications

• High School diploma or equivalent is required.
• Ability to read, write, and communicate in English and perform basic math.
• Demonstrated regular attendance and ability to work in a team.
• Welding, torching, and maintenance skills are preferred.

Responsibilities

• Prepare materials for filling bags, trucks, and railcars per specs and quality requirements.
• Verify final product purity and report defects promptly.
• Communicate with customers and haulers to meet needs professionally.
• Conduct daily equipment inspections and ensure MSHA compliance.
• Coordinate daily equipment needs and maintenance with mechanics.
• Receive and store parts, manage paperwork upon receipt.
• Coordinate with Quality Assurance to meet specifications.
• Operate heavy equipment as needed to support production and maintenance.
• Perform plant rounds, monitor processes, and document findings.
• Operate pumps, motors, and feeders to maintain plant conditions.
• Maintain clean, safe facilities and perform light maintenance.
• Suggest safer, more efficient operating methods and cost savings.
• Troubleshoot crushing, screening, and conveying equipment to minimize downtime.
• Report hazards and unsafe conditions per procedures.
• Participate in safety meetings and maintain certifications.

Skills

Attendance

Direction following

English communication

Safety awareness

Teamwork

Flexibility

Detail orientation

Welding/maintenance

Education

High School Diploma or GED

Job description

US Aggregates is seeking a Fine Grind Operator to maintain production, safety, quality, and housekeeping within the plant operations. You will join a team-focused crew and contribute to a safe, productive work environment.

Responsibilities include material preparation, quality checks, equipment inspections, and coordination with mechanics and QA to meet specifications. Flexibility to work various shifts, with attention to detail and strong teamwork essential.