Sample Preparer

WHAT IS ON OFFER

Alfred H Knight has an exciting opportunity for a Sample Preparer to join the team in Durban. The position is responsible for effectively preparing all received samples timeously as per Sample Preparations procedures to ensure a high degree of precision and accuracy is achieved from subsequent analytical procedures whilst complying with all SHEQ procedures.  

ABOUT US
Alfred H Knight is a totally independent, family owned business spanning five generations. A global network of strategically placed offices and laboratories enable global trade by providing independent inspection, analysis and consultancy services to the metals and minerals, solid fuels and agriculture industries.

We have honed and carefully crafted our reputation. Delivering knowledge and professionalism in all aspects of weighing, sampling and analysis. We thrive by continuing to re-invest in our facilities, technology and people. Click here to find out more about AHK.

DO YOU HAVE WHAT IT TAKES

To be successful at Alfred H Knight the incumbent will need to display the following:

REQUIRED KNOWLEDGE AND WORK EXPERIENCE

Responsibilities

Receiving, Identification and registration of samples immediately per client sample submission request in a traceable manner

Preparation of all samples for chemical/fire assay analyses including filtration, screening, drying, mixing, dividing/splitting, crushing, milling samples as per Standard Operating Procedures

Advising the Supervisor of any equipment breakdown, flawed supplies or sub-standard samples relating to preparation

Mixing and dividing bulk samples as per instructions by the Supervisor

Carrying out moisture and percent solids determinations as per client request

Carrying out wet or dry screening including processing samples requiring assay by size or for microscope analysis

Safe operation of sample preparation equipment such as filter press, drying ovens, crushers, rotary/riffle splitters, swing mill, balances and subsequent verifications and or efficiency testing

Handling and safe storage of retention samples for customers 

Reporting any incidents on shift to the Shift Supervisor within 12 hours of the incident

Ensuring the confidentiality of all test items at all times

Assisting with performing instrument checks, balance verifications and recording all relevant data and faulty equipment being brought to the attention of the Shift Supervisor

Perform assigned additional tasks according to established priorities and procedures

Ensuring that all laboratory work areas and work stations are kept clean and tidy and samples are stored as per procedure

Assisting with the maintaining of records and laboratory data such that work is clearly and easily auditable and traceable

Alerting the Shift Supervisor of low stock levels or specialized materials formally before stock levels dry up

Maintain a professional standard and appearance during working hours and while representing the company

Always wear approved and supplied PPE during hours of operation or when performing duties

Ensuring that the Company’s SHEQ policy and procedure are adhered to in areas under the post holder’s control

Observing and complying with operational requirements and safety regulations applicable to his / her work area. Non-compliance will be considered to be serious misconduct, and the Employer is hereby indemnified by the Employee towards any liability resulting from an injury or illness as a result of non-compliance with safety measures

Carrying out other ad hoc duties as may be requested by the Sample Preparation and Fire Assay Supervisor from time to time

Required Competencies

To be able to communicate effectively orally and in writing

Demonstrate ability to lead

To be adaptable and flexible

Demonstrate good attention to detail

To be able to work in a team

Ability to work from your own initiative with minimum supervision

Effective interpersonal skills

Attention to detail and commitment to accuracy

Punctual, reliable, and able to work as part of a team

Safety-conscious and compliant with PPE and lab protocols

Willingness to learn and adapt to changing priorities

Required Qualifications

Grade 12 (with Maths and Science)

Required work experience

At least 2 years working in a Sample Preparation or Laboratory environment

Experience in material sampling and inspection practice

BENEFITS
We are offering an excellent opportunity with a salary and benefits package to match

Alfred H Knight is committed to creating a diverse & inclusive environment and hence welcomes applications from all sections of the community in line with our Employment Equity Plan.

Closing Date: 20 February 2026