Mangaratua, Herison2013-07-162013-07-162013-07-16http://repository.unri.ac.id:80/handle/123456789/4340The research was conducted on the employees of the production PT. Rifansi Dwi Putra spines in order to analyze the effect of design variables on the performance of the work andcompetence of employees of the production PT. Rifansi Dwi Putra Duri. The population in this study were all employees of the production PT. Rifansi Dwi Putra Dorsal by the number of 146 people. Sampling technique with Slovin formula, obtained 59 respondents then using cluster random sampling in the distribution. Collecting data through documentation, questionnaires, and interviews. While the method of analysis used is descriptive quantitative and simultaneous partial (linaer multiple regression analysis with SPSS version 17.0). From the results of simultaneous testing (Test F), indicating that all the independent variables studied had a significant influence on employee performance variables. Partial regression test (t test) showed that more work design variables affect the performance significantly compared with kompetnsi at PT. Rifansi Dwi Putra Duri. It can be concluded that the variable design work and competence partial and simultaneous positive and significant effect on the performance of employees of PT. Rifansi Dwi Putra Duri. Besides job design variables are variables that affect the performance of employees more than competence.otherJob designCompetenciesPerformance