The Consequences of Poor Quality It is important for management to recognize the | Course Hero
4
3. Productivity
Productivity and quality are often closely related.
Poor quality can adversely affect productivity during
the manufacturing process if parts are defective and
have to be reworked or if an assembler has to try a
number of parts before finding one that fits properly.
Also, poor quality in tools and equipment can lead to
injuries and defective output, which must be
reworked or scrapped, thereby reducing the amount
of usable output for a given amount of input.
Similarly, poor service can mean having to redo the
service and reduce service productivity.
4. Costs
Cost to remedy a problem is a major consideration in
quality management. The earlier a problem is
identified in the process, the cheaper the cost to fix
it.
The cost to fix a problem at the customer end has
been estimated at about five times the cost to fix a
problem at the design or production stages.
The Costs of Quality
1. Appraisal Cost
Appraisal costs
– Costs of activities designed to
ensure quality or uncover defects.
Appraisal costs relate to inspection, testing, and
other activities intended to uncover defective
products or services, or to assure that there are
none. They include the cost of inspectors, testing,
test equipment, labs, quality audits, and field testing.
2. Prevention Cost
Prevention costs
relate to attempts to prevent
defects from occurring. They include costs such as
planning and administration systems, working with
vendors, training, quality control procedures, and
extra attention in both the design and production
phases to decrease the probability of defective
workmanship.
3. Failure Cost
Failure costs
are incurred by defective parts or
products or by faulty services.
Internal failures
are those discovered during the
production process.