QUALITY CONTROL ANALYSIS IN PRODUCTION BLOCK PAVING USING THE STATISTICAL METHOD QUALITY CONTROL (SQC) IN PT. DUTA BETON MANDIRI

Abstract

1. Duta Beton Mandiri is a company engaged in the concrete-based manufacturing and its development focuses on ready production mix, paving, bishop's hat, caster, hexagonal, brick, precast, uditch, and stone mill. Making a sustainable product is responsibility as a form of quality policy with ISO 90012015 STANDART with certificate number 1377Q. The problem is in company PT. Mandiri Beton Ambassador is one of the causes of product defects and damage to paving blocks. To reduce defects in paving blocks at PT. Mandiri Beton Ambassador in handling quality control issues and based on the background it will be analyzed using the method Statistical Quality Control (SQC). The goals to be achieved in this research is to determine the percentage of product defects and causes of defects