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Martin Marietta

Supplies aggregates and heavy building materials

Excavator Operator

Building TradesUpdated on Nov 12
Full-timeMerkel, TX, USANo salary listedIn-person

About the Job

Requirements

  • A high school diploma or GED is required.
  • At least 1 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 and operational instructions is required.
  • The employee must be able to work 12-hour shifts, possible weekends, overtime, and holidays as needed.
  • The employee must be able to read equipment operating manuals and interpret gauges.
  • The employee must be able to complete pre-shift inspection reports and daily reports requiring basic mathematical aptitude.
  • The employee must be able to communicate with coworkers about vehicle and mobile-equipment movement using a citizens band radio, hand signals, and warning sounds.
  • The employee must wear required safety equipment and perform duties safely.
  • The employee must have hand-eye coordination, operate hand and foot controls, and have depth perception at close range and up to 150 feet.
  • The employee must climb on and off equipment, bend, stoop, squat, crouch, and kneel in limited cab space, and sit while operating equipment for up to 10 or more hours per day.
  • The employee must be capable of lifting and carrying up to 50 pounds, working outdoors in extreme weather and noisy or dusty conditions, and working at various heights.
  • New hires must attend in-person 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 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 operations of other equipment, such as loaders and dozers, when required.
  • Follow safety policies, environmental regulations, and Mine Safety and Health Administration guidelines.

About the Company

Martin Marietta

Supplies aggregates and heavy building materials

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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