Sertifikasi Juru Ledak Kelas II T u n n e l Aghanistan Belajar Tambang di Balai Diklat Tambang Bawah Tanah Youtube Instagram Facebook Twitter WordPress Welcome To Underground Mining Education and Training Unit Underground Mining Education and Training Unit News Introducing WTBOS to the World, the BDBTB hosts the “Sawahlunto: Why World Heritage?” May 14, 2020 / Published In the Midst of the Covid-19 Pandemic, BDTBT Continued to Increase College Student & Student Motivation through E-Seminars April 30, 2020 / Published BDTBT Holds E-Seminar “Hydrogeological Problems in UG Digging: Mitigation and Modeling” April 30, 2020 / Published The Deputy mayor of Sawahlunto, Zojirin reviewed the readiness of the Sawahlunto Ministry of Energy and Mineral Resources underground mining training center for quarantine ODP April 1, 2020 / Published Other BDTBT News Facilities Video Gallery Training of Underground Mining Operators for the People of East Kalimantan Province BDTBT Holds Surveyor Training and Training for State Civil Apparatus Photo Gallery Field Trip of SMK Negeri 3 Mandau, Riau. BDTBT hibahkan Kampus lapangan untuk BLK