QUALIFICATION ANY (GEOLOGICAL BACKGROUND PREFERRED) EXPERIENCE 5+ YEARS JOB DESCRIPTION OBI OPERATION (ESPECIALLY OBI-40 BY ALT) INTERPRETATION OF GEOPHYSICAL DATA AND GEOLOGICAL DATA. GOOD UNDERSTANDING OF CORE LOGGING, BOREHOLE LOGGING, GEOLOGICAL INFORMATION FROM BLASTING EXCAVATION. REPORTING AND GOOD COMMUNICATION WITH OTHER TEAM/ PARTNER COMPANY/ CLIENT SOFTWARE SKILL : MS OFFICE(EXCEL, PPT, WORD), AUTOCAD, DIPS AND SO ON.