- To perform technical activities to Newmont in charging blastholes in a safe and controlled manner.
In This Role You Will:
Blast Execution Planning
- Communicate with and receive instruction from the Blasting Supervisor and follow the specified instruction and charging plan, prior to the execution of activities.
- Conduct field tests in determining the depth of the blast hole and input data into blast IQ to determine the quantity and type of the bulk explosive required.
- Reconcile blasting initiation product quantities before obtaining final sign off from the Supervisor.
- Conduct pre-blast tests on relevant systems, especially during electronic detonation.
- Undertake the priming of all blast holes.
- Install physical critical controls (i.e. barricade reflective cones and coloured signage), prior to charging.
Blast Execution
- Inspect all drill holes and implement remediation action in preparation for charging.
- Assemble primer charges using selected detonators, fuses, detonating cords and other materials.
- Manually load explosives in blast holes and / or supervise and direct bulk explosive trucks onto the blasting pattern to charge holes.
- Connect electrical wires, detonating cords or fuses into primer / series and connect series to blasting machines.
- Join surface connectors to downlines.
- Follow the tie-up plan according to standard task procedures (STP’s).
- Conduct final inspections to assure that all blasting connections have been made safely and correctly.
- Conduct and maintain QA / QC standards during blasting activities.
- Manage, store and transport explosives and accessories according to strict safety regulations and observe Newmont safety procedures and processes at all times.
- Report on and maintain accurate inventory of explosives.
- Compile records of blasting activities using specified templates and forward to the Supervisor.
General Execution
- Plan and prioritise own activities on a daily basis.
- Read instructions or diagrams to lay out explosives in accordance to the tie-up plan.
- Obtain the necessary equipment and consumables required to execute tasks from the Supervisor.
- Assure that all works-in-progress and activities meet specifications, codes and regulations.
- Contribute to the achievement of blasting targets.
- Participate in regular toolbox and safety meetings
- Participate in further training for upskilling purposes.
- Provide verbal feedback to the Supervisor on the activities completed for the day.
Stakeholder Management and Engagement
- Liaise with the Stemming Loader Operators to stem blast holes.
- Support Shot Firers in the connection of tie-ups.
- Liaise with the Shot Firer to issue the go-ahead for blasting to commence.
Health and Safety Management
- Initiate steps to block entry into the pit including blasting- in-progress sign and barricade cones, maintain road block during pre and post-blasting to uphold the highest safety standards.
- Verify that the demarcated blast areas are safe and secure to promote worker health and safety.
- Conduct final blasting area safety inspection and signal personnel to clear the blasting zone, prior to firing the blast pattern.
- Inspect work areas and ensure all areas comply with internal Newmont and external regulatory standards.
- Comply with safe blasting procedures.
- Maintain a strong focus of safety throughout all activities.
- Provide hands-on assistance during operations activities to fellow colleagues to ensure that safe work practices are followed.
- Attend daily pre-shift safety meetings.
- Comply with all requirements for the safe handling and use of explosives and accessories.
Your Training, Skills & Experience Checklist:
Formal Qualification (including Professional Registrations):
- Senior High School Certificate.
- Explosives Certificate of Competency.
- Mining Engineering Certificate will be an added advantage.
Additional Knowledge:
- Sound knowledge of various explosive types.
- Sound knowledge in blasting accessories.
- General knowledge in mid-to-heavy equipment operation.
Experience:
- Minimum of 1 – 2 years’ blasting experience in a large open pit mining environment.Experience in electronic and non-electronic detonation.
- Experience in drilling and blasting QA/QC for controlled blast and emulsion Optimisation.
Technical Skills:
- Sound risk management skills.
- Sound safety orientation skills.
- Sound mathematical skills.
- Sound listening skills.
- Sound concentration skills.
- Sound planning, organising and prioritizing skills.
- Sound analytical and problem-solving skills.
- Sound technical communication (written and verbal) and interpersonal skills.
- Sound information monitoring skills.
- Ability to follow hazardous material procedures.
- Ability to follow verbal directions and hand signals.
- Ability to stay focused.