<![CDATA[ABSTRACT Work fatique affects a work energy depression and body endurance weakening to work, and also causes workers to stop their works and take rest time. This research had aim to know correlation between work fatique with work productivity in PT.Wijaya Karya Beton Medan wire caging section. The design of this research was analytic with cross sectional design. The population was 36 workers and sample was 24 people with purposive sampling method. Work fatique data was collected by interview with International Fatigue Research Committee questionnaire and data collecting about productivity was done with productivity questionnaire. To know the correlation between independent variable and dependent variable is done by using statistic test with Ranks Spearmen Test. All of process wire caging is done by each group. The result of research showed work fatique feeling by worker was on low level work fatique category was 14 people (58,3%) and medium level work fatique category was 10 people (41,7%).Appropriate individual productivity 16 people was (66,7%) and inappropriate individual productivity was 8 people (33,3%). Appropriate collective productivity were two groups (50%) and inappropriate group productivity were two groups (50%). The result of statistic test (CI=0,05) obtain p-value 0,034 showed significant correlation between work fatique and productivity. It is suggested for workers to stretching in every two hours of time working in order to reduce work fatique and use their rest time properly to have body recovery well processed. Key words : work fatique, productivity, wire caging section ]]>
