Basic-Welder-Sept-21 Welder Basic Cilegon, 20 September – 19 Oktober 2021 Setifikasi Juru Las Kemnaker Juru Las Kementerian Ketenagakerjaan RI Cilegon, 20 – 25 September 2021 Wet Welding Under Water Welder Jakarta, 6 September 2021 Sertifikasi-Welder-BNSP-Subsidi-Sept-21-1 BNSP, Migas, Minerba, EBTKE, ABS 24 – 25 September 2021 Upgrading-BNSP-1 Upgrading Welder Cilegon, 20 – 25 September 2021
