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Journeyperson Industrial Mechanic - EST (Lube Mechanic)

The Mosaic Co.

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Esterhazy, CA
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Job Description

As posted by the hiring company

Job Overview:

Core Duties and Responsibilities

1. Lubrication Execution

  • Apply lubricants (oils, greases, specialty fluids) to machinery according to schedules
  • Use proper quantities, methods, and tools (manual, automated, or centralized systems)
  • Use ultrasonic grease gun for specific applications
  • Perform oil changes, grease replenishment, and system flushing
  • Prevent over‑lubrication and under‑lubrication

2. Lubricant Management

  • Select the correct lubricant for each application based on Job Plans and OEM specs
  • Store, handle, and transfer lubricants contamination‑free
  • Maintain Lubricant Stock and Inventory
  • Label and color‑code lubricants and equipment
  • Track lubricant usage and inventory

3. Condition Monitoring & Inspections

  • Conduct routine machine inspections during lubrication rounds
  • Check oil levels, grease conditions, leaks, filters, breathers, and seals
  • Identify early signs of wear, overheating, vibration, or contamination
  • Take basic readings (temperature, noise, visual condition)

4. Preventive & Predictive Maintenance Support

  • Follow PM schedules tied to lubrication tasks
  • Support PdM programs by identifying lubrication‑related failures
  • Help extend asset life and improve equipment uptime
  • Report findings and recommend corrective actions

5. Equipment Care & Reliability Practices

  • Maintain and clean lubrication points (fittings, ports, lines)
  • Install or maintain breathers, sight glasses, and filters
  • Help eliminate contamination (water, dirt, particulates)
  • Support best practices such as precision lubrication

6. Documentation & Reporting

  • Record lubrication work completed (CMMS or excel spreadsheets)
  • Document machine conditions and anomalies
  • Track lubrication intervals and changes
  • Communicate issues clearly with maintenance, operations, and reliability teams

7. Safety & Environmental Compliance

  • Follow site safety procedures (LOTO, PPE, confined space, hot work awareness)
  • Handle and dispose of lubricants and waste according to environmental regulations
  • Prevent spills and respond appropriately if they occur

Must Haves

  • Valid Red Seal Journyperson Industrial Mechanic (Millwright) certification
  • Valid Class 5 driver's license

Typical Equipment Serviced

  • Pumps, motors, gearboxes
  • Conveyors, compactors, impactors, crushers, screens
  • Fans, blowers, compressors
  • Bearings, chains, couplings
  • Hydraulic and circulating oil systems

Key Skills & Knowledge

  • Understanding of lubrication fundamentals
  • Mechanical aptitude
  • Attention to detail and cleanliness
  • Ability to read lubrication charts and OEM manuals
  • Familiarity with CMMS systems
  • Strong safety mindset