to check pir managers. We follow the doctrine that man is by nature good and acces educated and trained, will control its process itself and self-inspect a ingly educate the manufacturing division well. The division, being du own products before sending them off to the next process. It assures quality This has been the basis of our approach in conducting quale control since the end of the Second World War. -The third point deals with the issue of information feedback from the inspection division to the manufacturing division. This proces takes too much time, and the data provided do not stratify sufficient by lot. It is not always easy for the manufacturing division to use thos data in applying temporary measures or in preventing recurrence Often such data are simply useless. In contrast, if the line worker whe is responsible for a particular product is given the task of sel inspection, feedback is instantaneous and action can be taken imme diately. The latter approach ensures a sharp reduction in the number of defectives. The fourth point deals with the question of production spee When the speed accelerates, workers cannot inspect. Thus automat inspection must be considered. The fifth point concerns the application of the statistical sampl method. The method may designate an acceptable quality level (A the lowest quality acceptable) at one percent or at 0.5 percent. The unsatisfactory for companies that seek high quality, such as seeking a defect rate of 0.01 percent or those seeking ppm (part