Semi-Skilled - Petrochemical Industry at InvisionHR · Klerksdorp

We are looking for dedicated and capable Semi-Skilled Technical Workers to join upcoming petrochemical projects across South Africa and Namibia. This application is designated to capture candidates across all semi-skilled levels (Categories 1, 2, 3 and 4). Your application will be categorised based on your screening questions, skills, and specific years of experience and qualifications.

This role involves supporting qualified tradespersons in delivering safe ,high-quality, and efficient mechanical works in high-risk industrial environments such as fuel storage depots and refineries.

The ideal candidate will have experience working on industrial or petrochemical projects and will be comfortable working in demanding site environments where quality, safety, and teamwork are critical. You should be hands-on, eager to learn, and capable of supporting mechanical teams to meet strict project deadlines and quality standards.

• Location: Various regions within South Africa and/or Namibia
• Department: Projects
• Reports to: Site Supervisor
• Position Type: Fixed Term Contract

Responsibilities

• Assist in boiler making, welding, and pipefitting tasks under supervision.
• Prepare materials and components for fabrication and assembly.
• Support installation of piping, tanks, and structural components according to technical drawings.
• Conduct basic measurements, cutting, and grinding as required.
• Maintain clean, organised, and safe work areas.
• Adhere to all health, safety, and environmental regulations on-site; wear and maintain appropriate PPE at all times.
• Report unsafe practices, hazards, or equipment faults immediately.
• Follow site HSE protocols and ISO/QCP guidelines.
• Assist qualified tradespersons and work cooperatively with the mechanical team, supervisors, and QA/QC staff.
• Communicate effectively regarding task progress, material needs, or issues.
• Support the team in meeting project deadlines and quality standards.

Qualifications

• Grade 12 / National Senior Certificate.
• Valid Working at Heights training certificate.
• Valid Confined Space Entry training certificate.
• Understanding of Permit-to-Work systems.
• Valid driver’s license advantageous.

Experience

• Minimum 1 to 3+ years’ experience (depending on your specific CAT level) in tanks, piping, and structures in industrial or petrochemical environments.
• Completed apprenticeship is highly advantageous.
• Prior experience in petrochemical, fuel terminal, or high-risk industrial environments is preferred (e.g., tank repair, refurbishment, fabrication, and piping installation).
• Cross-functional experience coordinating with scaffolding, painting, civil, QA/QC, and safety teams.

Knowledge & Skills

• Mechanical assembly and support tasks in fabrication and piping works.
• Basic welding, cutting, grinding, and fit-up techniques.
• Reading and assisting with technical and isometric drawings.
• Familiarity with ISO-compliant QCPs, emergency responses, and HSE protocols.
• High-risk industrial painting applications and awareness of mechanical, civil, and electrical safety risks.
• Strong communication, attention to detail, time management, and problem-solving skills.

Skills:

• Strong communication.
• SHEQ compliance awareness.
• Attention to detail and safety awareness.
• Time management, integrity, and professionalism.
• Ability to work under pressure in high-risk industrial environments.
• Team-oriented with willingness to learn and support qualified tradespersons.