Stacking/Sizer Operator

Mariana Minerals•Moab, UT

About The Position

The Equipment Operator plays a critical operational role in supporting mine production through safe and efficient operation of heavy equipment, including stackers and sizers. The position involves conducting equipment inspections, maintaining safe working conditions, contributing to production targets, supporting operational and maintenance teams, and complying with MSHA standards and company procedures. The ideal candidate demonstrates strong situational awareness and mechanical aptitude and can work effectively in a dynamic mining environment. Housing can be provided onsite.

Requirements

Experience operating heavy equipment.
Ability to learn and apply federal, state, local, and company safety and environmental regulations.
Strong written and verbal communication skills.
Willingness to perform manual labor as needed.
Flexibility to train on additional equipment and roles.
Compliance with all company policies and procedures.
Commitment to maintaining a safe work environment.
Must possess or be able to obtain a valid driver's license.
Ability to walk long distances over rough, uneven terrain and climb ladders and structures.
Ability to lift a minimum of 50 pounds.
Ability to work in all weather conditions, including extreme temperatures.
Must wear and utilize all required PPE.
Must be able to work in environments that may include exposure to fumes, dust, diesel, solvents, sulphuric acid, and other hazardous materials.

Nice To Haves

Experience operating stackers, sizers, screen plants, or conveyors.
MSHA Surface Miner Training.

Responsibilities

Safely operate heavy equipment, including stackers and sizers.
Work across mine areas as needed, including active pits, dumps, haul roads, and process areas.
Operate equipment to maximize productivity while minimizing downtime, fuel use, and equipment wear.
Perform and document accurate pre-shift and post-shift inspections on assigned equipment.
Perform ground support tasks such as shoveling, spotting, barricading, and general labor when required.
Assist maintenance personnel by communicating equipment issues, supporting troubleshooting, and performing basic servicing.
Maintain clean, safe, and organized operating areas.
Follow MSHA, OSHA, and company safety procedures, including lockout/tagout, hazard reporting, and traffic rules.
Recognize hazards and actively participate in daily safety meetings.
Ensure equipment operation and ground activities comply with environmental and regulatory expectations.
Immediately report unsafe conditions, equipment damage, and near misses.
Communicate effectively with supervisors, maintenance personnel, and fellow operators.
Provide clear shift handover notes to ensure continuity between crews.
Participate in task training for new operators and support continuous improvement initiatives.