Raya G.
Senior Mining Supervisor
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Raya G. is a seasoned Mining Supervisor with over 27 years of open-cut coal mining and quarry experience, notably working with Thiess Contractors Indonesia for 8 years. Operating in Indonesia, he excels in field supervision and handling heavy equipment such as hydraulic shovels, excavators, and wheel loaders. With a track record of safety excellence, maintaining a Zero Lost Time Injury record, Raya adeptly manages overburden removal, coal loading, and the construction of haul roads and dumps. Demonstrating his competency in high-volume, remote, and FIFO-style environments, he diligently supports production targets. His expertise covers diverse equipment, including the Hitachi EX3600, EX2500, and Liebherr R994, achieving impressive productivity rates. During his tenure at PT Berkah Mlaku Jaya, he managed operators and production schedules, while ensuring incident-free operations. At PT Thiess Contractors Indonesia, Raya's role as a Mine Operator involved major equipment operation within ISO 9001 and ISO 14001 safety systems. His work with PT Dua Putra Nan Jaya highlighted his proficiency as a Wheel Loader Operator, reflecting his robust operational reliability.
Experience
Field Supervisor / Senior Heavy Equipment Operator
PT BERKAH MLAKU JAYA · 2014 — 2024Supervised production activities in mining and quarry, coordinating operators and haulage crews while managing production schedules. Operated excavators and wheel loaders to meet production targets while ensuring incident-free operations through safety practices and field discipline.Mine Operator 4A
PT THIESS CONTRACTORS INDONESIA · 2005 — 2013Executed operations of various heavy equipment including Hitachi and Komatsu machines in large-scale open-cut coal mining. Conducted overburden stripping, coal loading, and rehabilitation works while adhering to ISO 9001, ISO 14001 and AS/NZS safety systems. Participated in Hot Seat Change operations to enhance equipment utilization and maintain a Zero Lost Time Injury record.Wheel Loader Operator
PT DUA PUTRA NAN JAYA · 1997 — 2005Operated a Caterpillar 988 Wheel Loader for tasks such as stockpile management and truck loading. Focused on maintaining safety, equipment care, and operational reliability.
Skills & Expertise
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