Jackleg Driller and Other Methods

Description

Job Summary: We are seeking a Jackleg Driller to perform drilling and safety-related tasks in underground mining, including rock scaling and preparation of the working face. Key Highlights: 1. Rock inspection and scaling to ensure a safe working environment. 2. Operation of Jackleg drills and preparation of blast hole design. 3. Hole cleaning and participation in explosive loading. **Full Job Description** At Minera Nueva Bonanza Mining, we are currently seeking a Jackleg Driller and other methods. Responsibilities: * Verify ventilation; wash the face (roof and walls) to detect loose rocks and perform rock scaling (shackeo) to work under a safe roof. * Extend and connect compressed air and water hoses from supply points to the working face. * Inspect the condition of the drill rig, lubricator (oil pump), drill steels, and pneumatic leg operation. * Mark the blast hole pattern (layout) on the face according to instructions from the geomechanics department or supervisor. * Firmly position the Jackleg leg on the floor to provide stability and thrust to the machine. * Carefully initiate drilling (make the "point") to prevent drill steel slippage. * Drill holes according to the design (pull-holes, aids, trimmers, and crown). Constantly monitor water pressure to suppress dust and cool the drill steel. * Start with a short drill steel ("patero") and proceed with a longer one ("seguidor") as required by depth. * Clean hole interiors using compressed air to remove slurry and rock fragments, ensuring smooth explosive placement. * In many mines, drillers also participate in priming and loading blast holes with explosives (e.g., ANFO or dynamite) and tying detonating cords or initiators. * Collect tools, coil hoses, and clear the area for blasting and subsequent muck removal. Work Schedule: 30 days on / 10 days off Location: Ático \- Arequipa Daily Salary: S/.100\.00 \- 124\.00 Work Mode: On-site employment Full meals, full transportation allowance, and accommodation provided Monthly Salary: S/.3,000\.00 \- S/.3,700\.00 Work Mode: On-site employment