This research aims to study 1 safety in the operation of staff technicians. A case study of company Isuzu in County Nong Chok, Bangkok 2. To study the quality of life in the work of the technical staff. A case study of company Isuzu in County Nong Chok, Bangkok by studying with a group of 30, for example, who is an employee of the technicians (Service Department) company Isuzu in County Nong Chok. Collect data by using a query is divided into 4 steps, statistics that are used by the standard deviation of the average percent One-way ANOVA data analysis using computer programs for image ร็จ
.The results showed that employees comply with company safety rules at all times. A separate report by the working conditions that are safe and promote overall health at the mamak. The average value is equal to 3.99 is the child progress and stability in the overall task. The average value is equal to 3.74 the hypothesis test showed that the safety behaviour in the different work affects the quality of life in the working environment that is safe and promote employee health and different technicians