adi setiawan Snr Mine Engineer PT. Kaltim Prima Coal ...
Mine Engineer PT. Kaltim Prima Coal Agustus 2014 – Saat ini 5 tun 3 bulan yg lalu. Sangatta. 1. Planning production schedule three month and yearly Fleet 2. Planning Sequence mining in three month and yearly. 3. Planning setting unit support and job in yearly. 4. Planning drainage and dewatering mining process and time frame. 5.