This research was conducted at the Pusri II-B Palembang Factory. The purpose of this study was to determine how the effect of K3 on the performance of the employees of the Pusri II-B Palembang Factory. This type of research is quantitative research. The operational definition of K3 uses the views of Husni and Dewi Kurniawati with 6 indicators. Meanwhile, employee performance uses the views of M…