Portable Plant Foreman, Rock Crushing (Surface Mining)

Company: Rock Pros USA
Location: Higley
Posted on: April 1, 2026

Job Description:

Essential Job Functions for a Portable (traveling) Plant Foreman Location: Northern Arizona, with travel to parts of Nevada as needed. About the Role We are seeking a dedicated and experienced Portable Plant Foreman to lead our rock crushing and screening operations. In this critical leadership role, you will be responsible for the overall management and supervision of a mobile crushing plant and a crew of 3-4 team members. This position is ideal for a candidate who meets production targets but is looking to develop their skills in personnel and equipment management. The ideal candidate has proven leadership potential, a commitment to safety, and strong technical expertise. This role serves as the primary on-site liaison with management and clients and offers a clear path for growth toward becoming an independent and highly effective supervisor. Core Duties: Operation of Crushing and Screening Equipment: Operates and monitors portable rock crushing and screening plants, including jaw crushers, cone crushers, impact crushers, screens, conveyors, and related equipment. Adjusts equipment settings to achieve desired product size and quality. Material Handling: Loads and unloads materials using appropriate equipment (e.g., front-end loaders, excavators). Ensures proper material flow through the crushing and screening process. Manages stockpiles and ensures proper segregation of different rock types and sizes. Maintenance and Repair: Performs routine maintenance on crushing and screening equipment, including lubrication, cleaning, and inspection. Identifies and reports mechanical problems. Assists with repairs as needed. Performs pre-shift and post-shift inspections. Safety Compliance: Adheres to all company and MSHA (Mine Safety and Health Administration) safety regulations and procedures. Conducts pre-operational checks of equipment and work areas. Participates in safety meetings and training programs. Promotes a safe working environment for themselves and others. Quality Control: Monitors the quality of the crushed and screened rock products. Conducts regular inspections and tests to ensure compliance with customer specifications. Makes adjustments to equipment as needed to maintain quality standards. Troubleshooting: Identifies and troubleshoots problems with crushing and screening equipment. Diagnoses mechanical and electrical issues and implements appropriate solutions. Record Keeping: Maintains accurate records of production, maintenance activities, and equipment performance. Completes daily reports and logs as required. Teamwork: Works collaboratively with other crew members, including other Portable Plant Operators, equipment operators, and laborers. Communicate effectively with supervisors and other personnel. Environmental Compliance: Follows environmental regulations related to dust control, noise levels, and waste disposal. Takes measures to minimize environmental impact. Site Preparation and Cleanup: Assists with site preparation and cleanup activities, including clearing debris, leveling ground, and maintaining a clean and organized work area. Additional Duties (May Include): Operating mobile equipment (loaders, excavators, etc.) Performing welding or fabrication tasks. Coordinate the Ordering or parts and supplies with purchasing. Training new employees. Physical Demands: Ability to lift and carry up to 50 pounds regularly. Ability to stand, walk, bend, and stoop for extended periods. Ability to work in various weather conditions, including heat, cold, and rain. Ability to work in a noisy and dusty environment. Ability to climb ladders and stairs. Ability to work at heights. Required Skills and Experience: Proven experience operating portable crushing and screening plants. Knowledge of different types of crushers, screens, and conveyors. Understanding of material flow and aggregate processing. Ability to read and interpret equipment manuals and schematics. Strong mechanical aptitude and troubleshooting skills. Knowledge of safety regulations and procedures (MSHA). Excellent communication and teamwork skills. Key Focus: Developing Leadership and Supervisory Skills While Forman II successfully meets production targets, their role requires further development in managing personnel and equipment. This might involve mentorship from a supervisor, attending leadership development programs, or taking on more responsibility in assigning tasks and coaching crew members. By focusing on these areas, a Forman II can transition towards becoming a more independent and effective supervisor. Requirements Qualifications & Experience High school diploma or equivalent. Minimum of 3-5 years of experience in portable crushing and screening operations, with a proven track record in leadership or supervisory role. Comprehensive knowledge of portable plant equipment and heavy equipment maintenance. Thorough understanding of MSHA safety regulations and procedures. Rock crushing experience is a must. Excellent leadership, team management, and problem-solving skills. Strong organizational, communication, and interpersonal skills. Ability to read and interpret blueprints, technical drawings, and equipment manuals. Proficiency in basic computer applications for reporting and record-keeping. Physical ability to work outdoors in various weather conditions. Must have a valid driver’s license and reliable transportation. Willingness to work flexible hours, including overtime and weekends as required. Willingness to travel within as production requirements dictate.

Keywords: Rock Pros USA, Catalina Foothills , Portable Plant Foreman, Rock Crushing (Surface Mining), Engineering , Higley, Arizona