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Loader Operator

Martin Marietta

Hughson, CA 95326 • 9/18/2026

Construction , General , Skilled & Trades , Warehouse

Job Description

Job Description
The Sales/Yard Loaderis responsible forthe safe and efficient operation of a front-end loader (typically ranging from CAT 982 to CAT 988 sizes) within an aggregate sales yard or plant environment. The primary focus of this role is to load finished products into customer trucks and/orrailcars whilemaintainingthe integrity of product stockpiles. As a frontline representative of Martin Marietta, the Loader Operator ensures a "Safety First" culture by managing traffic flow, asserting leadership over visiting drivers, and performing essential preventative maintenance to keep equipment and yard operations running smoothly.
KEYDUTIESANDRESPONSIBILITES
  • Safelyoperateheavy-duty front-end loaders to move raw materials from stockpiles to customer vehicles, ensuringaccurateweight distribution and material types.
  • Regulate the flow of materials to and from conveyors, surge piles, chutes, and storage bins to maximize plant production.
  • Maintain the quality and separation of various product stockpiles to prevent contamination and ensure environmental compliance.
  • Mayassistin operating other mobile equipment as needed, including haul trucks, excavators, or skid steers- dependenton-siterequirements.
  • Maintain safe working speeds and manage the flow of external truck drivers and equipment within the yard to prevent accidents.
  • Strictly adhere to all MSHAcompliance/regulations and Martin Marietta’s internal 24/7 Safe culture policies.
  • Conduct daily pre-shift and post-shift safety inspections of the equipment and the working area, ensuring the presence of adequate berms and clear roadways.
  • Ensure safe operations around high-risk areas such as conveyors, crushers, and steep surge piles.
  • Perform routine preventative maintenance (PMs), including checking tire pressure, oil levels, and diesel fuel, and greasing all moving parts daily.
  • Use standard operating procedures toidentifyand reportequipmentmalfunctions, leaks, or mechanical issues to the maintenance team or supervisor.
  • Keep the loading area, roadways, and plant floor clean by shoveling, sweeping, and removing debris to ensure a professional and safe environment.
  • Maintain a professional and helpful attitude when interacting with external drivers and customers, adapting to various personalities and needs.
  • Accurately complete daily pre-shift inspection reports, maintenance logs, and (if applicable) customer ticketing or weighing via the scale house.
  • Communicate effectively via CB radio or hand signals with plant operators and co-workers to coordinate vehicle movements.
  • Willing and able to use a shovel whenrequired.
  • Willing to work overtime and weekends as needed.
QUALIFICATIONS
Education
High School diploma, GED, or relevant experience
Work Experience
No prior experience isrequired;6 months to 1 yearof experience in the operation and maintenance of a front-end loaderispreferred.
Knowledge,Skills,and Abilities
Road specifications and slopes
Familiarity with heavy equipment components
Mechanical aptitude
Troubleshooting
MSHAcompliance andregulations
Time management
ADDITIONAL DETAILS
Physical Requirements
Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing.
Required to bend, stoop, climb, and reach. You must be able tomaintainthree points of contact when climbing on/off machinery or on ladders.
Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depthperceptionwith or without seeing aid for distances up to 150 feet.
Working Conditions
All duties require outside assignmentsand requireperiods of work in all weather conditions, cold, wet,dryand dusty.Must be able to work in areas where noise levels are up to 85dbs.
Union
We are excited to share the base hourly rate for this position is$45.89+. Membership with theInternational Union ofOperating Engineers Local Union No, E03isrequiredupon hire.Conditionand terms of employment and benefits arein accordance withthe collective bargaining agreement.