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Martin Marietta

Plant Operator - Days

Machine & Process OperationUpdated on Nov 12
Full-timeMalvern, AR, USAIn-person

About the Job

Requirements

  • Have a high school diploma, GED, or equivalent experience.
  • Have at least 1 year of aggregate or mining plant operations experience.
  • Have experience with a variety of hand tools.
  • Have experience operating heavy mining or construction equipment.
  • Be able to work 12-hour shifts, possible weekends, overtime, and holidays as needed.
  • Be able to read equipment operating manuals.
  • Be able to complete pre-shift inspection reports.
  • Be able to read and interpret gauges.
  • Have basic mathematical aptitude to complete daily reports.
  • Be able to wear required safety equipment.
  • Be able to communicate with coworkers about movement of vehicles and mobile equipment using a CB radio, hand signals, or warning sounds.
  • Be able to perform duties safely.
  • Be able to wear a hard hat, safety glasses, steel-toed boots, and hearing protection.
  • Be able to work at various heights, climb stairs to a height of 100 feet, and work at that height.
  • Be able to climb on and off equipment to operate and service it.
  • Be able to bend, stoop, climb, and reach around all areas of equipment.
  • Be able to lift and carry up to 45 pounds.
  • Be able to walk across steep or rough terrain.
  • Be able to use hand tools such as shovels, wrenches, and screwdrivers.
  • Be able to operate a radio, CB radio, computer, and other equipment as required.
  • Have good hand-eye coordination and be able to operate hand and foot controls.
  • Be able to work outdoors in all weather conditions, including extreme heat, cold, wetness, dryness, dust, and noise up to 85 decibels.

Responsibilities

  • Assist with scheduling deliveries.
  • Lubricate machinery and shovel spillage areas.
  • Monitor plant conveyors, shakers, crushers, feeders, and pumps.
  • Inspect the plant daily.
  • Operate equipment safely and efficiently in accordance with training and manufacturer instructions.
  • Follow MSHA and plant safety rules, policies, procedures, and regulations.
  • Perform pre-shift safety inspections of systems, equipment, and accessories.
  • Perform preventive maintenance and service equipment.
  • Inspect equipment and report needed repairs to supervision.
  • Assist with plant maintenance and repairs.
  • Maintain good housekeeping of the plant and equipment.
  • Perform duties with minimal supervision.
  • Assist with operating other equipment as needed.
  • Perform other duties as assigned.

About the Company

Martin Marietta is a leading supplier of aggregates and heavy building materials, serving communities through a network of operations in 29 states, Canada, and the Bahamas. It also runs a Specialties business that provides high-purity magnesia and dolomitic lime for environmental, industrial, agricultural, and specialty uses. The company’s products are used as foundational resources in construction and industrial applications, with materials sourced, processed, and delivered through an integrated network to customers. What sets Martin Marietta apart is its scale, geographic reach, and commitment to safety, integrity, excellence, community, and stewardship, along with a focus on customer service and being a good neighbor in hundreds of communities. Its goal is to build a world-class organization that supports the long-term success of employees, communities, and shareholders, creating lasting impact beyond tomorrow.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Raleigh, NC
Founded
1961

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