Operate critical utility systems as OxyChem’s Third Class Relief Power Engineer, monitoring equipment and supporting safe plant operations. Work across utility areas, responding to operational needs.
As a Third Class Relief Power Engineer, you will operate equipment outside the boiler house and supply production utilities. Your duties include monitoring Delta V DCS controls, managing water systems, and relieving Third Class Operating Engineers during vacation or illness. You will support HSE and ISO 9001 requirements while maintaining utility reliability.
Key Responsibilities: Operate and monitor cooling towers, compressors, refrigeration, and water systems
Supply production with air, treated water, wastewater, fire water, and chilled water
Start and shut down compressors, chillers, filters, and fire pumps
Complete water, sludge,



and wastewater tests; adjust chemical feeds
Monitor Delta V DCS and make necessary operating adjustments
Requirements: Hold a completed Third Class Operating Engineer TSSA Certificate
Understand Occupational Health and Safety Act and TSSA regulations
Repair and maintain mechanical equipment using diagnostic skills
Read process flow diagrams, P&IDs;, drawings, and specifications
Work overtime, weekends, holidays, and call-ins for 24/7 operations
Apply your TSSA certification, utility operations knowledge, and mechanical troubleshooting skills supporting OxyChem’s secure manufacturing plant.

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📌 Third Class Relief Power Engineer (Ontario)
🏢 Occidental Chemical
📍 Ontario