Knowledge of: purpose and basic principles of clarification including heating, liming, juice degasification and flocculant addition the circuit flow of this process and relationship to related processes including the consequences of poor clarification on downstream processes the effect of recycle streams on the clarification process the purpose and role of materials added effect of faulty preparation of materials quality characteristics of raw juice and of clarified product the impact of dextran on sugar quality the function of the incubation tank and starch removal the effect of addition rates on the process the effect of variation in process parameters conditions that can cause deterioration in juice significance and method of monitoring control points within the process equipment purpose and basic operating principles of juice clarification equipment operating requirements and parameters services used common causes of variation and corrective action required hazards and controls purpose and limitations of protective clothing and equipment lock out and tag out procedures procedures and responsibility for reporting problems environmental issues and controls waste handling requirements and procedures recording requirements and procedures |