Basic causes help explain why people perform substandard practices. Logically, a person is not likely to follow a proper procedure if he or she gas never been taught that procedure. Likewise, the operator of equipment requiring precise and skillful handling will not operate it efficiently and safety without the chance to develop skill through guided practice. The same idea applies to maintaining skill through frequent practice. What professional team would ever win a game without practice? It is equally logical that poor quality of work and substantial waste will result from placing a person with faulty eyesight on a job where good vision is critical for proper performance. Similarly, a person who is never told the importance of a job is unlikely to be motivated to a high degree of pride in his or her work