Evaluating The Applicability Of Spc Tools- Control Charts The Case Of Ethiopia Plastic S.c.

Managing quality has become the overall management function tornassure that customer requirements are identified and met withrnsatisfaction conforming to the requirements. Managers need to bernaware that quality is the responsibility of everyone in the company.rnThe quality inspector, unlike the traditional approach, is no longer arnpoliceman who is there to detect nonconformities or prevent defects.rnOperators of the production floor are encouraged to monitor andrntake corrective action whenever necessary on their own operation byrnmaking use of statistical process control tools.rnEffective implementation of a quality assurance system in a firmrnrequires use of appropriate statistical methods for monitoringrnconformance to specification starting from the raw materials to thernfinal products. Traditional methods of analysis often provide delayedrnidentification of nonconformance occurrence, placing quality ofrnproducts at risk. The application of SPC techniques such asrnShewhart control charts allows continuous real-time assessment torndetect variations so that the process is maintained under a state ofrnstatistical control, and improvement action taken to further reducernvariation.

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