Matthieu Sepulveda

Operating a Sandvik D45KS, with additional responsibilities including water truck and Bobcat operation

• Accurate blast hole drilling execution based on planned blasting parameters.
• Proficient operation of rotary and DTH drills to optimize penetration rates and tool life.
• Strict adherence to protocols with continuous monitoring of ground stability.
• Close coordination with geology and blasting teams to maximize blast efficiency.

• Assisted in loading, priming, and stemming of blast holes under strict safety protocols.
• Supported the blaster in timing of charges for optimal fragmentation.
• Monitored blast area clearance and ensures safe detonation procedures.
• Safely trammed drill rigs across the pit and supplies water and fuel to support uninterrupted drilling operations.

• Reduced downtime through proactive maintenance and timely repair of drilling equipment.
• Improved safety on the rig by enforcing strict adherence to safety protocols and conducting regular safety drills.
• Supported management of all drilling and rig move operations
• Increased overall productivity with efficient crew management and clear communication of drilling objectives.