Steel company has been taken as case study this company is applying restricted quality inspection system in addition it has ISO 9001:2000 in 2005. The study conducted along 15 days, the company produces different type of steel and used different types of plate. In the industry the production is continues there is only three main workstation the oven and the failure in this workstation is very low and the maintenance is applied regularly, the second workstation is the dies and cutting station this is form one single workstation, and the third workstation is the cooling bed. In second workstation most failure probably occurred. The company has an old record for the previous maintenance work on the production line, and the time loses that are observed in the production process in the first 15 working days in September 2007 will be recorded. There are some standard from the industry: