Plant Management 1-3 Seven QC tools
Seven QC tools It is important to collect data from workshop to understand its reality. However,taking data alone in not...
Plant Management
Plant Management 
Plant Management 1-2 Statistical approach
Statistical approach It is often said that “you should control based on facts” ， “you should make decision based on fact...
Plant Management 1 － 1 Concept of quality management
Concept of quality management JIS Z 8101:1981 defines quality management as the system of methods to produce product or ...