Drilling Machine Operator

1. Drilling Equipment Operation - Operate drilling rigs and associated equipment for geotechnical investigation and other assigned drilling operations. - Perform drilling activities in accordance with approved work procedures, project specifications, and instructions from the assigned supervisor. - Operate drilling equipment used for borehole advancement, Standard Penetration Test (SPT) operations, soil sampling, and other applicable field activities. - Monitor drilling depth, drilling progress, ground conditions, drilling fluid circulation, and equipment performance. - Assist in maintaining borehole stability and proper drilling procedures based on site conditions and project requirements. - Ensure drilling rods, drill bits, casing, sampling tools, and other accessories are properly installed and handled. 2. Equipment Inspection and Preventive Maintenance - Conduct pre-operation and post-operation inspections of drilling rigs and associated equipment. - Check engine condition, hydraulic systems, pumps, hoses, connections, lubricants, and other critical components. - Perform routine cleaning, lubrication, and basic preventive maintenance. - Identify and report equipment defects, unusual noises, pressure irregularities, leaks, and other operational concerns. - Maintain equipment cleanliness and ensure proper storage of drilling tools and accessories. - Coordinate with the maintenance team for repairs and servicing when necessary. 3. Site Operations and Crew Coordination - Coordinate with the Drilling Supervisor, Geotechnical Engineer, driller's helper, and other site personnel. - Assist in rig positioning, leveling, setup, dismantling, and demobilization. - Ensure drilling tools, rods, casing, and accessories are properly handled and secured. - Follow approved site layouts, access restrictions, utility clearances, and designated drilling locations. - Assist in loading, unloading, and securing equipment during mobilization and demobilization. 4. Quality Control and Documentation - Record drilling depths, drilling progress, operating hours, equipment issues, and other required operational data. - Assist in documenting borehole depths, sampling intervals, SPT activities, and relevant field observations under the direction of authorized technical personnel. - Ensure samples and drilling records are properly identified and turned over to the assigned personnel. - Submit daily drilling accomplishment reports and equipment inspection checklists. - Report delays, breakdowns, difficult ground conditions, and other issues that may affect project productivity. 5. Safety and Compliance - Strictly follow company safety policies, site rules, and approved drilling procedures. - Wear the required personal protective equipment (PPE) at all times. - Maintain a safe working distance from rotating drill rods, moving machinery, suspended loads, and pressurized systems. - Ensure emergency stops, guards, and other safety devices are functional before operation. - Stop work and report unsafe conditions, equipment malfunctions, or potential hazards. - Participate in toolbox meetings, safety briefings, and required equipment training.

1. Updated résumé or biodata. 2. Valid government-issued identification. 3. Educational or technical training certificates, if available. 4. Certificates of employment or references from previous drilling or equipment operation work, if available. 5. NBI Clearance, Police Clearance, or other clearances required by company policy. 6. Medical certificate or pre-employment medical examination results, as required by company policy and applicable regulations.