Operator, OleochemicalRGE · Posted Nov 11, 2026Copy linkOpenDumai, Riau, IndonesiaApply with RefersoAIApply on careers pageOperate various equipment and systems to ensure smooth running of day-to-day oleo production activities.
Class B Refrigeration OperatorBlack & McDonald Limited · Posted Nov 10, 2026Copy linkOpenVaughan, Ontario, CanadaApply with RefersoAIApply on careers pageCompensationThe expected salary range for this role is determined in accordance with the union collective agreementResponsibilitiesOperate air compressors, chillers, water towers, water softeners, air dryers, pumps, and fansChiller maintenance including cooling towers and associated equipmentExtensive experience on HVAC/R systemsResponsible for the safe operation of the refrigeration plantPerform all tasks related to the safe and efficient operation of the plant including repairs and maintenanceRequirements3rd Class Power Engineer certificate or higherA or B Refrigeration Operator class certificateSkillsOperate air compressorsOperate chillersOperate water towersOperate water softenersOperate air dryersOperate pumps
