
17
Chapter 3
Introduction
toMistake Proong
3.1 WHAT IS MISTAKE PROOFING?
Mistake proong is an approach for achieving defect-free
services and products. It is based on a quality system
known as Zero Quality Control (ZQC).
*
Zero refers to
the goal of this approach: to make products and deliver
services with zero defects. In other words, it is a way
of building quality into processes or integrating qual-
ity directly into standard work. It is a core element of
autonomation, the second principle of lean management
(see Chapter 2).
Mistake proong (or ZQC) is based on the principle that
defects are prevented by controlling the performance of a
process ...