Currently, blasting activities at PT Putra Perkasa Abadi Jobsite Borneo Indobara are carried out within 500 m of the active slope, so that the blasting distance is optimized. In optimizing the blasting distance, it is necessary to maintain slope conditions (no underbreak / no overbreak) and to consider the vibration of blasting results on the - Joining and participating internship at PT Putra Perkasa Abadi on All Department including HCGA, Plant, FALOG, Production, Engineering and Blasting, and SHE - Learning all process on all depatment - Having opportunity to take part in the Pra-POP competency test training held by PT Rekayasa Minetech Indonesia together with acting Group Leader For the cooperation with PT Putra Perkasa Abadi, Pertamina Patra Niaga will be committed to supporting the fuel needs for vehicles and mining equipment used. Based on the projection, for 2023, the fuel needed by PT Putra Perkasa Abadi will increase significantly per month. This need will be supplied by Pertamina Patra Niaga. PT. HASNUR RIUNG SINERGI | 68,128 followers on LinkedIn. PT Hasnur Riung Sinergi (HRS) merupakan Perusahaan Jasa Kontraktor Pertambangan yang memiliki kantor pusat di Gedung Office 8 Lt.7, Jl .

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