Martin Marietta

Asphalt Plant Loader Operator

Martin Marietta  •  Golden, CO (Onsite)  •  5 days ago
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Job Description

The Equipment Operator II is a mid-level role responsible for the safe and efficient operation of heavy mobile equipment and stationary plant machinery essential to asphalt production. The Equipment Operator II is expected to possess a higher degree of technical proficiency, performing complex maneuvers and assisting in the mechanical troubleshooting of the plant.The primary objective of this role is to manage raw material stockpiles, feed the plant "cold bins" with precision to maintain mix integrity, and ensure the continuous flow of production. This individual serves as a critical link between the yard and the high-heat production environment, maintaining a commitment to Martin Marietta’s Guardian Angel safety culture.KEY DUTIES AND RESPONSIBILITIES
  • Operate heavy front-end loaders (e.g., Cat 980 or 988 series) to feed cold feed bins
  • Organize and maintain stockpiles to prevent segregation and moisture buildup; manage the "pushing up" of materials to maximize yard space.
  • Skillfully operate skid steers, water trucks for dust control, backhoes, and man-lifts as required for plant maintenance and site cleanliness.
  • Monitor and report on raw material quality (e.g., excessive moisture or oversized rock) before it enters the production stream.
  • Assist the Plant Operator in monitoring conveyor speeds, temperature gauges, and asphalt oil flow to ensure the final product meets DOT specifications.
  • identify and diagnose early signs of mechanical failure in conveyors, screens, and crushers. Perform minor field repairs such as replacing idlers, adjusting belt tracking, or clearing blockages.
  • Function as a relief or secondary operator for the scale house, weighing out trucks and generating load tickets using specialized plant software.
  • Perform daily "walk-around" inspections and document fluid levels, tire pressures, and grease points.
  • Assist the maintenance crew during "shutdowns" with tasks including liner replacements, baghouse filter changes, and welding/cutting (if certified).
  • Maintain a clean and safe work environment by removing "spill" buildup under conveyors and around the drum using shovels and skid steers.
  • Maintain strict compliance with OSHA regulations, including the proper use of PPE and Fall Protection.
  • Perform Pre-Shift Inspections (PSI). Identify and mitigate site hazards through the Near-Miss reporting system.
  • Monitor for oil leaks or spills and follow company protocols for containment and cleanup to protect the local environment.
QUALIFICATIONSEducationHigh school diploma, GED, or relevant experienceCDL Class A or B is significant plusWork Experience2 – 4 years of experience operating heavy equipment, specifically in an asphalt plant environment Knowledge, Skills, and AbilitiesMechanical aptitudeComputer literacyTroubleshootingCritical thinkingSafety focused (OSHA)Regulatory complianceEffective communication (written and spoken)Time managementADDITIONAL DETAILSPhysical RequirementsYou must be able to lift and carry up to 50–75 lbs regularly. This includes handling heavy tools, equipment parts, or materials.Climb on and off large machinery frequently.Walk across steep, rough, or uneven terrain.Bend, stoop, squat, and reach into tight spaces for equipment inspections and minor repairs.Climb stairs or ladders to heights up to 100 feet (for plant maintenance).  TravelYou are often required to travel between different plants or job sites.  Working ConditionsAll duties require outside assignments and require periods of work in all weather conditions, cold, wet, dry and dusty. Must be able to work in areas where noise levels are up to 85 dbs.     UnionWe are excited to share the base hourly rate for this position is $34.01+ Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining agreement. 
Martin Marietta

About Martin Marietta

A member of the S&P 500 Index and a leading supplier of building materials, Martin Marietta employs more than 9,400 people across 28 states, Canada and the Bahamas. Our aggregates, cement, ready-mixed concrete and asphalt products are the foundational materials on which our communities thrive and grow. Martin Marietta’s Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications.

Every member of our ONE Martin Marietta team is driven by our shared values of Safety, Integrity, Excellence, Community and Stewardship. We provide exceptional customer service and strive to be good neighbors in the 500 communities in which we operate. We also support each other and work to build a legacy our loved ones will be proud of. We know that together, we’ll make an impact that lasts far beyond tomorrow.

Industry
Oil, Gas & Mining
Company Size
1,001-5,000 employees
Headquarters
Raleigh, NC
Year Founded
1994
Website
martinmarietta.com
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