Description:
Classification?
Non-Exempt
Reports to
Operations Foreman
Summary/Objective
The Crusher & Ore Sore Operator is responsible for the safe, efficient, and reliable operation of crushing and ore sorting equipment, including primary and secondary crushers, vertical shaft impactors (VSIs), screens, conveyors, and optical sorting systems. This role ensures production targets are met while maintaining high standards of safety, equipment care, and operational discipline. The operator also supports sampling, routine inspections, cleaning, and preventative maintenance to optimize plant performance and material quality. Operation of mobile equipment, including skid steers, is a key component of this role.
Essential Duties & Responsibilities
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Operate and monitor crushers, VSI, screens, conveyor belts, and ore sorting equipment to ensure continuous, efficient material processing.
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Adjust equipment settings and material feed rates to maintain desired throughput, product size, and sorting accuracy.
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Operate mobile equipment, including ski steers and loaders, for material handling, cleanup, and feeding material into plant systems.
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Perform routine material handling tasks such as stockpile management, clearing buildup, and transporting materials using skid steers.
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Inspect incoming material for size and quality compliance prior to processing and sorting.
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Monitor system performance using controls and software, ensuring optimal separation efficiency and production output.
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Conduct routine inspections to identify safety hazards, mechanical issues, or abnormal operating conditions.
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Perform regular housekeeping duties, including shoveling, cleaning, washing down equipment, and removing debris or buildup.
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Collect, label, and document ore samples to support quality control and process improvement.
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Record production data, downtime, maintenance activities, and sorting performance in logs and reports.
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Troubleshoot equipment issues, perform preventative maintenance, and coordinate with maintenance teams for repairs during planned and unplanned downtime.
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Assist with other tasks as assigned to support overall operations.
Requirements:
Competencies
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Safety Awareness – Consistently adheres to safety standards.
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Attention to Detail – Monitors equipment performance and quality with precision.
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Technical Skills – Demonstrates operational and mechanical aptitude.
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Teamwork – Works collaboratively with operations and maintenance crews.
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Problem-Solving – Identifies issues quickly and supports resolution.
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Time Management – Effectively prioritizes tasks in a fast-paced environment.
Qualifications & Requirements
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High school diploma or equivalent required; technical training in mining, aggregate, or industrial operations preferred.
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Previous experience operating heavy equipment and crushers, screens, or material handling equipment in mining or aggregate production strongly preferred.
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Basic mechanical aptitude with ability to assist in troubleshooting and routine maintenance.
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Strong focus on safety and compliance; familiarity with MSHA standards is an asset.
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Ability to work independently with minimal supervision and as part of a team.
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Physical ability to climb, lift up to 50 lbs., work outdoors in all weather conditions, and wear required PPE.
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Good communication skills and attention to detail in monitoring equipment and documenting work activities.
Supervisory Responsibility
This position has no supervisory responsibility.
Work Environment
While performing the duties of this job, the employee is frequently exposed to dust or airborne particles, moving mechanical parts and vibration. The noise level in the work environment can be loud.
Physical Demands
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
While performing the duties of this job, the employee is regularly required to talk or hear, read and write. The employee frequently is required to stand; walk; use hands to handle or feel material; and reach with hands and arms. The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus. The position may also involve the use of task specific safety equipment.
Position Type/Expected Hours of Work
This is a full-time position, and hours of work and days may vary but are typically 6:45 on, 6:45 off, Thursday through Wednesday from 6:45 AM to 6:45 PM or 6:45 PM to 6:45 AM. At the beginning of each shift (6:45) there is a safety and shift crossover, which everyone needs to attend. Overtime may be required as needed.
Work Authorization
Authorized to work in the U.S.
AAP/EEO Statement
Milford Mining Company Utah is an equal opportunity employer
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
