Process Assistant - Crusher
Martin Marietta Materials

New Braunfels, Texas

This job has expired.


Under the direction of the Crusher Supervisor, maintains all crusher/clay/raw storage equipment, buildings, and grounds areas by completing assigned inspections, housekeeping and lubrication schedules for these areas.


  • Assist in clean up, inspecting, repairing and lubricating all Crusher equipment
  • Shovels and sweeps up spills as they occur to maintain plant housekeeping
  • Operates the raw material stackers to build stockpiles
  • Operates skid steer loaders, backhoe, haul and dump trucks, guzzler, air compressors, water truck and other quarry equipment as needed
  • Operates jack hammer as needed to remove product build-up
  • Assist during plant shut downs
  • Assist in clinker storing and reclaiming and maintain equipment used for these jobs
  • Perform pre-shift area and equipment inspections daily for safety, maintenance and housekeeping: correcting problems as needed using best judgment or notifying the Process Control Technician and /or Quarry Supervisor
  • Initiate work orders for repairs and assist with the repairs
  • Relieves the Process Control Technician and Equipment Operators as needed and performs assigned tasks for that position
  • Assists in safety inspections and is aware of safety and environmental, MSHA and EPA requirements
  • Monitor and maintain raw material inventories (Clay and LS/Clay) to ensure the plant has sufficient raw materials for operation
  • Perform other tasks as assigned by supervisor

  • High School Diploma or equivalent
  • Relevant work experience preferred

  • Ability to maintain effective communication with plant operational personnel, maintenance, contractors and supervision
  • Ability to perform basic mathematics
  • Ability to use a skid steer, backhoe, haul trucks, dump trucks, forklift and front end loader
  • Ability to use hand tools, jackhammers, shovels, broom, sledgehammers, impact tools, hydraulic pressing tools, welder and cutting torch
  • Ability to read, understand and follow written instructions and equipment operating manuals
  • Excellent work ethic - high standard of performance and production
  • Implements and applies all safety rules and regulations as set forth by MSHA and policies/procedures
  • Ability to use proper Personal Protective Equipment as required
  • Must understand and comply with lock-out procedure and safety requirements
  • Must have basic computer skills - email capable, Word and Excel spreadsheets
  • Ability to work rotating, 8 and 12 hour shifts, nights, weekends and holidays

  • Lift up to 50 pounds from ground to waist and carry 20 feet
  • Ability to climb up to 100' on ladders and catwalks and perform work
  • Visual acuity, speech & hearing, hand & eye coordination
  • Ability to distinguish between the colors red, amber and green
  • Manual dexterity to operate equipment and use basic hand tools
  • Must be able to use jackhammer, shovel, broom and wheel barrow for up to 8 hours per day for various plant cleanup tasks
  • Walking, climbing stairs, bending, stooping, crouching, kneeling, pushing, pulling, reaching, twisting, balancing, repetitive motion, driving, and squatting to perform the essential functions position
  • Additional requirements include the ability to drive a motor vehicle
  • Able to reason through difficult operations problems, resolve said problems and/or relate same to others
  • Ability to understand and speak clearly to communicate by radio in English
  • Capability of working for long periods of time in extreme heat and in dusty areas, confined spaces and heights


Works in all weather conditions including heat, cold, ice, rain and in high humidity and is required to work in all plant environments.Will be exposed to vibrating equipment and mechanical and electrical hazards and heights.May have exposure to dust, cement, clay, gypsum, sand, diesel exhaust, lubricants, solvents, various fuels, etc.(See MSDS's)


The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

This job has expired.

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