An alternative approach is offered by the use of SPC, which monitors the process itself to reduce (but not remove) the need for inspection of every output. One objective of installing SPC is therefore to use a process control system which will focus on defect prevention rather than defect detection.
To control the process in defect prevention mode, information about the process and how it is performing must be gathered and accurately interpreted.
Complete the sentence below by entering the appropriate numbers from the list of options in the boxes.