Pengaruh Posisi Kerja Berdiri Terhadap Perubahan Sudut Tubuh dan Produktivitas Kerja Pada Siswa Latihan Kerja Bubut di BLKIP Surabaya

Abstract

This study investigated the effect of body during standing lathe student training on change of body angle (CBA) and working productivity. This was an experimental study using comparative control group design. The population was participants of manual lathe working training in Balai Latihan Kerja Industri dan Pengembangan (BLKIP) Surabaya. Samples were selected using criteria and in random. The sample size of upright standing (US)/control group was 10 subjects, half-sitting with support group was (HSWNS) 10 subjects, and half-sitting with support (HSWS) group 10 subjects. Results showed that, first, CBA US standing posision higher than CBA HSWNS and HSWS standing position group. Second, lathe working productivity HSWNS and HSWS standing position was significantly similar, but higher than US standing position.