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Martin Marietta

Operator – Equipment Operations

Vehicle Operation & DeliveryUpdated on Nov 12
Full-timeMerkel, TX, USANo salary listedIn-person

About the Job

Requirements

  • A high school diploma or GED is required.
  • At least one year of experience operating excavators in a mining, quarry, or heavy construction environment is required.
  • Basic mechanical knowledge and the ability to identify equipment issues are required.
  • The ability to read and understand safety procedures, operational instructions, and equipment operating manuals is required.
  • The ability to complete pre-shift inspection reports and daily reports using basic mathematics is required.
  • The ability to communicate with coworkers about vehicle and mobile-equipment movement using a CB radio, hand signals, or warning sounds is required.
  • The ability to work 12-hour shifts, including possible weekends, overtime, and holidays, is required.
  • The ability to wear required safety equipment and perform duties safely is required.
  • The ability to read and interpret gauges is required.
  • The role requires hand-eye coordination, vision for depth perception at close range and distances up to 150 feet, and the ability to operate hand and foot controls.
  • The role requires climbing on and off equipment, bending, stooping, squatting, crouching, and kneeling in a limited cab space, and sitting while operating equipment for periods of up to 10 or more hours per day.
  • The ability to lift and carry up to 50 pounds and work at various heights is required.
  • The role requires working outdoors in all weather conditions, including heat, cold, wetness, dryness, dust, and noise up to 85 decibels.
  • New hires must attend in-person New Hire Orientation and Safety Training at the Dallas corporate office as a condition of employment.

Responsibilities

  • Operate excavators to remove overburden, extract raw materials, clear waterways, and maintain working faces.
  • Load haul trucks, feed crushers, and move materials efficiently throughout the quarry.
  • Perform pre-operational inspections and routine equipment maintenance.
  • Monitor excavation areas for proper benching, slope stability, and safe digging practices.
  • Follow production plans and communicate with supervisors and haul truck operators to optimize material flow.
  • Maintain housekeeping in work areas and keep equipment clean and operational.
  • Identify and promptly report mechanical issues or unsafe conditions.
  • Assist with plant, pit, or site cleanup and other production tasks as needed.
  • Support other equipment operations, such as loaders and dozers, when required.
  • Follow safety policies, environmental regulations, and MSHA guidelines.

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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