Dwayne Rieff

• Completed pre-shift inspections.
• Performed manual scaling across work areas.
• Operated light vehicles.
• Ran MPUs.
• Charged development headings and production stope.
• Carried out magazine audits.
• Managed handling and transport of explosives.
• Completed daily maintenance on machinery and vehicles.
• Installed new firing lines and repaired existing lines.
• Carried out fault finding on equipment and systems.
• Fired developing headings.

• Charging development headings completed to support work progression.
• Safe handling and transportation of explosives maintained during site operations.
• Underground infrastructure installed to support project delivery.

• Installed underground infrastructure and supported construction of ventilation and DB walls.
• Extended water and air services to required work areas.
• Installed underground paste reticulation, paste walls, concrete pads, escape ways, and rising mains.

• Self-employed Bricklayer/Blocklayer

· Install ground support with cable bolts to stabilize work areas.

· Complete Roma valve installation for secondary ventilation fans.

· Rig, hang, and reclaim jumbo and pump cables as required.

· Support charge-up activities in development and stope headings.

· Install underground infrastructure and construct ventilation walls.

· Set up remote-operated equipment infrastructure and related service lines.

· Extend water, air, and pump services to active work areas.

· Relocate and install pumps where needed.

· Service and repair vent bags, poly pipe, valves, pumps, and hoses to keep equipment ready for use.

• Operated underground haul trucks for Barminco mining logistics and material transport.
• Completed pre-start inspections on vehicles and equipment before each shift.

• Directed organisation and management of quality workmanship, while coordinating time management for 8 bricklayers.
• Managed professional communication with clients, supervisors, and builders.
• Oversaw equipment maintenance, site standards, and safety procedure compliance.
• Delivered deadline-driven work and managed business administration, including payroll, invoicing, setup, and plan reading.
• Administration side of running a business (Pays, invoicing, setting up & plan reading)