PT Kalimantan Prima Persada is an integrated mining industry service company, PT Kalimantan Prima Persada is a member of the PT Pama Persada Nusantara group of companies. The work area of PT Kalimantan Prima Persada Jobsite PELH is divided into two parts, namely the West Pit and the East Pit, currently being worked on the East Pit of PT Asta Maharanita with an IUP area of 476 Ha. The method use…