1. Introduction
1.1 Background
Industrial Revolution was begun in remote ages, and is continuing in some countries yet. Compare with the other Western Europe in 18th century, England was the country that industry revolution was developed most rapid (Rempel, 2005). After industrial revolution, people found production became easier and easier through using pre-manufacturing parts, and assembly line. Therefore, LaborLawTalk (2005) states that mass production was begun to popularize by Henry Ford in the early 20th century. …
