Knowledge of: purpose and basic principles of the grain cleaning process basic operating principles of equipment, such as main equipment components, status and purpose of guards, equipment operating capacities and applications, and the purpose and location of sensors and related feedback instrumentation services required and action to take if services are not available the flow of the grain cleaning process and the effect of outputs on downstream processes quality characteristics to be achieved by the grain cleaning process quality requirements of materials and effect of variation on grain cleaning process performance how and why various kinds of wheat are blended to make grist purpose of the break rolls how and why the separation of endosperm takes place operating requirements and parameters and corrective action required where operation is outside specified operating parameters typical equipment faults and related causes, including signs and symptoms of faulty equipment and early warning signs of potential problems methods used to monitor the grain cleaning process, such as inspecting, measuring and testing as required by the process inspection or test points (control points) in the grain cleaning process and the related procedures and recording requirements contamination/food safety risks associated with the grain cleaning process and related control measures common causes of variation and corrective action required occupational health and safety (OHS) hazards and controls, including the limitations of protective clothing and equipment relevant to the work process requirements of different shutdowns as appropriate to the grain cleaning process and workplace production requirements, including emergency and routine shutdowns and procedures to follow in the event of a power outage isolation, lock out and tag out procedures and responsibilities product/process changeover procedures and responsibilities procedures and responsibility for reporting production and performance information environmental issues and controls relevant to the grain cleaning process, including waste/rework collection and handling procedures related to the process basic operating principles of process control, where relevant, including the relationship between control panels and systems and the physical equipment sampling and testing associated with process monitoring and control where relevant routine maintenance procedures where relevant cleaning and sanitation procedures where relevant |