A control chart consists of several parts. It has two control limits and an average line. The bottom dashed line is called the lower control limit (LCL). The solid middle line is the average of the ...

Identifying Variation When a process is stable and in control, it displays common cause variation, variation that is inherent ...

Editor’s note: This is the third of a seven-part series on Hazard Analysis and Critical Control Points sponsored by PAR Technologies. There are seven HACCP principles outlined by the Food and Drug ...