Miner Production (Reference CUL759)
Petra Diamonds SA (Pty) Ltd. · Cullinan
Posted 28 October 2026
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Reporting to the Shiftboss, Control the ore extraction process to ensure optimal utilisation of people and equipment to obtain production and safety targets.
Duties & Responsibilities
- Responsible to conduct start of shift waiting place procedure i.e. safety meetings and general communication to team.
- Perform risk assessments (Activity Based and Mini) and PTO's in line with company Safe Operating Procedures (SOPs), Safe Work Procedures (SWPs) and standards.
- Enforce and ensure that people wear the correct PPE at all times.
- Responsible for examining, making and declaring workplaces safe and healthy for work.
- Responsible to make unsafe areas safe and where not possible the area to be barricaded and reported to supervisor for further evaluation and appropriate action to be taken.
- Ensures that the necessary safety precautions are taken before detonating explosives.
- Monitor and maintain a safe and healthy working environment in the work place.
- Responsible for testing, monitoring and controlling gases.
- Responsible for ensuring the implementation of ventilation layouts and the maintenance and compliance of proper ventilation standards underground.
- Ensure adherence to related legislation and company policies, procedures and COP's.
- Conduct general massive mining operations (i.e. Development Drilling and Blasting ; Long Hole drilling & blasting, secondary blasting, production loading, draw control compliance, allocation of machinery and equipment, management of people) to obtain the required production targets.
- Supervise and execute blasting operations such as controlling of explosives, preparing working face for blasting, charging up of face and sites, conducting blasting and treating misfires.
- Responsible for day to day reporting, planning, controlling, leading and organising repairs and breakdowns.
- Control the utilisation of allocated resources (i.e. People, machines and equipment).
- Responsible to inspect materials, products or equipment to detect defects / malfunctioning and report to CCR/Supervisor accordingly.
- - Responsible to operate machinery and equipment in area of responsibility as and when required.
- Responsible to install, maintain, support and remove temporary support in mining excavations.
- Identify deviations or non-conformances, plan and implementing corrective actions to ensure attainment of the production plan.
- Company Policy & Procedures Compliance: Takes cognisance of and adhere to Company policies, procedures and relevant legislation. Manage and report on non compliance issues.
- Safety, Health and Environment Compliance: Model behaviour that is consistent with the Company Safety, Health and Environment Vision and Values. Manage and report on non compliance issues.
- Reporting, Monitoring & Evaluation, Audit: Ensure that all Mining reporting is aligned with standards, guidelines and schedules.
- Engagement & Communication: Establish and maintain good working relationships and an effective / sound communication system with the Mining Function.
- "Supervises subordinates in the designated area by:
- prioritising tasks according to requirements and briefing/instructing subordinates on specifications and time parameters when necessary;
- over-inspecting equipment, work areas and tasks performed to ensure that standards are met;
- identifying the training requirements of subordinates and making recommendations accordingly or performing on-the-job training as required;
- controlling labour/relief requirements and leave rosters as/when necessary;
- - advising/guiding/coaching/disciplining subordinates appropriately;
- - ensuring compliance with Company policies and procedures, set standards and statutory requirement;
- - ensuring cooperation, improve morale and satisfaction within team;
- - inspiring loyalty and trust;
- - providing effective feedback to subordinates.
- "
- "Effective Team Player:
- Maintain and manage healthy relationships within own team and across teams.
- Responsible to provide support to team within area of responsibility.
- Responsible to share knowledge and skills with co-workers.
- Responsible to use communication and feedback channels effectively."
Effective Self Management: Responsible for managing own work performance and completing tasks as per set timelines and standards.
Desired Experience & Qualification
MINIMUM REQUIREMENTS
- Grade 12 / NQF level 4.
- Blasting Certificate OR National Certificate Rock breaking Underground Hard Rock Level 3.
- Valid driver's license.
- A minimum of 2 years relevant mining experience after obtaining a blasting certificate.
- Computer Literacy and Microsoft Office Suite.
ADVANTAGEOUS
- Advantageous: Drill Rig Operator (Production Type Rig as per operational requirement).
- Sub level Cave Experience
- Block Cave Experience
TECHNICAL COMPETENCIES
- Conduct primary and secondary rock breaking operations in a safe and proper manner in accordance with legislation requirements.
- Demonstrate understanding of explosives handling.
- Have knowledge and skill in adhering to occupational safety, health and environmental policies, procedures and legislative requirements.
- Control the utilisation of resources
- Identify hazards or potential hazards and follow the appropriate procedures.
Licensed and be able to operate machinery and equipment under area of control.
Package & Remuneration
Market Related
Interested?
Closing Date: 01 November 2026