PT. Indovickers Furnitama is one of the industry in Indonesia try to keep the commitment. With this condition, the government of Indonesia held ASEAN-China Trade Agreement (ACFTA) in order to continue to encourage industry in Indonesia face of increasing global competition business competition. Tight regulatory agency to be launched by the government in the second quarter of 2012 requires each manufacturer to maintain the quality of goods and the demands in the security system packing of goods, the handling of the goods until the goods are in the hands of customers. There is reference to 5 (five) different sources of work-stress that has been discussed, are role ambiguity; conflict assignment; workload; resources inadequacy; and the employees perceived the hazard. The research objectives is to analyze the source of job stress both assembling / packing and warehouse-logistics to be used as the basis of improved performance in supporting the company's business strategy. This study were analyzed using descriptive statistical methods of data analysis the average (mean statistic), tests and Independent Sample T Test. Questionnaire as a measuring instrument has been in testing its reliability with Cronbach's alpha value of 0.891 to consist of 14 (fourteen) questions. The results of this study because of work-stress dimensions of workload influence on warehouse-logistics(4.2083) is the largest followed by the dimensions of the hazard(4.1750) in the same section. Then for the assembly/packing because of the dimensions of the largest role ambiguity(4.1500) and followed by the dimensions of hazard in the same section (4.1083). Research implications could lead other research with the specific inputs necessary Hazard Identification Risk Assessment (HIRA) and Workload Management in order to refine the study.