Jobs · OTHR · California

Asphalt Leadperson

Martin Marietta · Fresno, CA · 3 wk ago
OTHR$40–$60/hrPart-time

About the role

The Asphalt Leadperson is a critical leadership role responsible for the day-to-day oversight of asphalt plant production and the frontline management of the plant crew. Acting as a 'working supervisor,' this individual bridges the gap between management objectives and field execution. The primary focus is to ensure the safe, efficient, and cost-effective production of high-quality Hot Mix Asphalt (HMA) while fostering a culture of operational excellence. This role requires a deep technical understanding of asphalt plant mechanics (drums, silos, burners, and conveyors) and the ability to lead a diverse team of operators and laborers in a high-pressure, fast-paced environment.

Responsibilities

  • Supervise and coordinate the daily activities of Plant Operators, Laborers, and Mobile Equipment Operators.
  • Assist in the planning and execution of daily, weekly, and monthly production schedules to meet customer demands and project deadlines.
  • Provide ongoing coaching, conduct annual performance evaluations, and recommend disciplinary actions when necessary to maintain Martin Marietta’s standards.
  • Lead the onboarding and task-training of new hires, ensuring all personnel are cross-trained in plant operations and mobile equipment.
  • Monitor the entire production cycle—from feed to HMA storage—making real-time adjustments to burner settings, feed rates, and mix designs to optimize output.
  • Collaborate with the Quality Control (QC) department to ensure all mixes meet state (DOT) and local specifications. Conduct visual inspections and monitor automated plant controls for consistency.
  • Oversee the receipt of raw materials (liquid asphalt and additives) and manage parts and supply inventory to prevent production downtime.
  • Actively lead the company’s 'Guardian Angel' safety culture. Conduct daily toolbox talks, safety meetings, and routine site inspections.
  • Ensure the plant operates in strict accordance with OSHA regulations, as well as local environmental permits (air quality, dust control, and spill prevention).
  • Identify potential hazards, implement corrective actions, and lead the reporting and investigation of any 'near misses' or safety incidents.
  • Coordinate with the maintenance team to schedule and execute routine maintenance on plant machinery, including greasing, belt replacements, and wear-part inspections.
  • Maintain Martin Marietta’s world-class housekeeping standards to ensure a clean, professional, and hazard-free work environment.
  • Accurately complete daily production reports, safety logs, maintenance records, and employee time-entry (payroll).
  • Maintain constant communication with the Sales team and Project Superintendents regarding mix availability and loading times.

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.

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