Plant Operator I – Quarry & Aggregate Production

Martin-Marietta-1798b2fd; Clarkdale (AZ); Sur place; USD 42 000 - 62 000; Plein temps

Résumé du poste

Martin Marietta is seeking a Plant Operator to support mining and aggregate production. You will operate, monitor, and maintain plant processing equipment, conduct inspections, and assist in training staff.

This role emphasizes safety, efficiency, and accurate reporting in an outdoor, weather-exposed environment. The position requires mechanical/technical aptitude, 0–1 year of plant operations experience, and adherence to MSHA and environmental guidelines.

Qualifications

• High School Diploma, GED, or equivalent work experience.
• 0–1 year of experience in Aggregate Plant Operations or similar Heavy Building Materials industry preferred.
• Mechanical/technical aptitude required.

Responsabilités

• Start, monitor, and regulate crushers, screens, conveyors, feeders, and pumps in compliance with safety standards.
• Adjust process settings to ensure optimal material flow and quality in line with job specifications.
• Operate mobile equipment such as skid steers and front-end loaders during load out or clean-up tasks.
• Conduct pre-shift and ongoing inspections of plant and mobile equipment, document daily reports accurately.
• Perform preventative maintenance tasks like greasing, cleaning, screen changes, belt splicing, and bearing or pulley replacements.
• Identify malfunctions or blockages, safely shut down equipment during emergencies, and initiate work requests for repairs.
• Maintain a tidy work area—clear spillage, dust, and debris around equipment and haul roads.
• Adhere to MSHA and company safety policies, including proper PPE use.
• Communicate effectively with supervisors and teammates to ensure efficient workflow and safety compliance.
• Assist in training new or temporary staff on equipment operation and safety procedures.
• Take on additional duties—cleaning, quality control, rail loading—as assigned by management.
• Maintain daily production reports, recording activity levels, downtime, and material inventory.
• Ensure compliance with environmental regulations regarding batch plant operations and dust control.

Connaissances

Mechanical aptitude

Technical aptitude

Plant components knowledge

Critical thinking

Time management

MSHA compliance

Effective communication

Formation

High School Diploma

GED

Description du poste

Martin Marietta is seeking a Plant Operator to support mining and aggregate production. You will operate, monitor, and maintain plant processing equipment, conduct inspections, and assist in training staff.

This role emphasizes safety, efficiency, and accurate reporting in an outdoor, weather-exposed environment. The position requires mechanical/technical aptitude, 0–1 year of plant operations experience, and adherence to MSHA and environmental guidelines.