Tumishang Mapoti

Chemistry professional with a BSc Honours in Chemistry and three years of industrial laboratory experience. Detail-oriented and safety-conscious with exposure to ISO 9001, ISO 14001, Good Laboratory Practices and OHSE requirements. Experienced in quality control testing of raw materials, in-process blends and finished products with hands on operation of a broad range of analytical and physical testing instrumentation, ICP-OES, XRF and kinematic viscosity etc.

Able to work effectively under pressure, supervise workflow, and ensure samples are processed and reported within turnaround times. Excellent communication, problem-solving, and organizational skills with a commitment to accuracy and teamwork.

Laboratory Technician at African Group Lubricants (2024-01 – Present)

• Perform quality control analysis on raw materials, in-process blends and finished lubricant product to assess compliance with established product specification and quality requirements.
• Conduct a broad range of physical and chemical analyses, including kinematic viscosity, ICP-OES, Karl Fischer, XRF analysis, CCS, flash point, pour point, demulsification, emulsion and air release.
• Independently operate and perform routine laboratory testing using a arrange of analytical and specialized lubricant-testing instrumentation.
• Prepare, analyze and report laboratory results accurately within required turnaround times.
• Evaluate analytical results against applicable specifications and promptly communicate deviations and potential non-conformances (NCRs) to the relevant personnel.
• Follow applicable ASTM test methods, laboratory SOPs and client-specific testing requirements, including QP&G requirements.
• Perform instrument verification activities after calibration to support the accuracy, reliability and traceability of analytical results.
• Maintain accurate laboratory records and documentation in accordance with established quality procedures.
• Apply Good Laboratory Practice principles throughput laboratory activities.
• Manage laboratory consumables and monitor stock levels to support uninterrupted laboratory operations.
• Assist with quality improvement initiatives within laboratory and production processes.
• Support and co-ordinate the closure of NCRs using RAPID within the organization.
• Assist with root-cause investigations and implementation of corrective and preventive actions.
• Assist in risk assessments using methodologies such as FMEAs to identify process risks and implement mitigation measures.
• Apply knowledge of quality procedures and laboratory practices to support compliance with ISO 9001 and ISO 14001 requirements.
• Contribute to maintaining a quality-focused laboratory environment through accurate documentation, adherence to procedures and timely reporting of deviations.
• Trained as an OHSE representative supporting health, safety and environmental activities within the laboratory.
• Completed Work at Heights Training, with awareness of safe working practices, fall hazards and applicable control measures.
• Log, report and track closure of safety incidents within the laboratory and the workplace at large using
• Participate in task risk assessments with the Safety Officer to identify hazards and support the elimination or mitigation of unsafe conditions.
• Promote adherence to safe laboratory and workplace practices through weekly toolbox talks and One Point Lessons.

BSc Hons in Chemistry – University of Johannesburg (2024-05)

BSc in Life and Environmental Sciences (Chemistry and Botany) – University of Johannesburg (2022-10)