Chileshe Ngosa
Kafue,Zambia
Summary
To provide the best quality analytical and technical skills
Overview
11
11
years of professional experience
Work History
Laboratory Analyst,
Nitrogen Chemicals of Zambia,
Kafue., Zambia
11.2015 - Current
- Responsible for sampling and analysis of soil, fertilizer and water samples
- Performing wet and dry Chemistry analysis on soil and fertilizer samples
- Supporting Quality Control (QC) and Quality Assurance (QA) by reviewing and developing new Standard Operating Procedures (SOPs)
- Responsible for training students on internship
- Attending Technical evaluation meeting for the procurement of Laboratory instruments
- Responsible for developing work instructions and corrective actions
- Raising of non-conformance report
- Responsible for sampling and analyzing of Laboratory test in accordance with standard operating procedures (SOP)
- Calibration and maintenance of laboratory instruments as follows; Atomic Absorption Spectrometer (AAS), UV-VIS spectrometer, Flame-photometer, Kjeldahl distillation machine, pH and Conductivity meter
- Ensuring that all laboratory analysis are undertaken and reported in accordance with the Laboratory Quality System
- Contribution towards the continuous improvement of the laboratory by updating and revising Laboratory Manual and Standard Operating Procedures (SOPs)
- Perform internal audits of the Laboratory
- Preparation of purchase and work request
- Preparation of Reference materials (RM), laboratory reagent and standardizing
- Analysis of fuel (Diesel, Petro) and Coal
- Determining Nitrogen, Phosphorus and Potassium (N.P.K) content in fertilizers and soil
- Analysis of Raw materials, Muriate of Potash (MOP), Mono Ammonium Phosphate (MAP) and Ammonium Sulphate (AMSUL)
- Analysis of Nitric Acid, Sulphuric Acid, Hydrochloric Acid and heavy metals
- Preparation of battery Acid
- Preparation of standard solutions
- Standardizing of chemical reagents
- Water Samples Analysis
- Analysis of pH, Turbidity, conductivity, Total Hardness, Calcium Hardness, Total dissolved solids, P & M Alkalinity chlorides, Residual chlorine and dissolved oxygen.
- Maintained detailed records of all laboratory activities, including test results and instrument calibrations.
- Conducted chemical and physical laboratory tests to assist in the research of new products.
- Collected samples from various sources for testing purposes.
- Reviewed technical documents such as Standard Operating Procedures and Quality Control Plans.
- Participated in regular meetings with other scientists to discuss research progress.
- Prepared solutions and reagents according to established procedures for use in experiments or analyses.
- Monitored inventory levels of supplies necessary for laboratory operations.
- Operated laboratory equipment such as centrifuges, autoclaves, incubators and pH meters in accordance with safety guidelines.
- Analyzed samples using various analytical techniques, including chromatography, spectroscopy and microscopy.
- Performed complex calculations related to sample analysis and results interpretation.
- Performed routine maintenance tasks on lab equipment such as cleaning glassware or replacing parts.
- Implemented corrective actions when discrepancies were identified during quality control checks.
- Coordinated with external vendors for the procurement of lab materials or services.
- Conducted literature reviews to stay up-to-date on relevant scientific topics.
- Inspected incoming raw materials prior to use in order to ensure they meet quality standards.
- Developed quality control systems for monitoring performance of laboratory processes.
- Provided guidance on experimental design and data analysis methods to junior researchers.
- Collaborated with other scientists to develop test protocols for analyzing data from experiments.
- Trained new personnel on proper lab safety practices, instrumentation usage, operation protocols and more.
- Assisted in troubleshooting issues with lab instruments or processes when needed.
- Evaluated existing processes and procedures regularly to identify areas of improvement.
- Collected and organized data to perform data analysis and prepare technical reports.
- Performed daily housekeeping tasks driving efficient laboratory operations.
- Managed laboratory supplies and equipment, providing maximum output to meet data deadlines.
- Liaised with scientists to test hypotheses and pursue valuable new research.
- Supported cleanliness and health standards to foster safe and effective sample analysis.
- Collected, labeled and stored lab samples according to laboratory specifications.
- Attended lab meetings to participate in research discussions.
- Prepared lab for daily operations by stocking materials and equipment.
- Researched and developed recommendations to resolve process, department and related customer issues.
- Disposed of laboratory materials and samples using well established guidelines and instructions.
- Used time management and adaptability skills to prioritize and run multiple tests.
- Participated in extra training and courses to refine and improve upon industry knowledge.
- Cleaned and prepared lab equipment for solutions, specimens and samples.
- Presented experimental findings in presentations with graphs, charts and other visual aids.
- Supplied quality control data for regulatory submissions to support corrective actions.
- Identified and fixed issues with lab equipment to achieve more accurate lab results.
- Performed routine checks on sensitive lab equipment to achieve consistent and high-performing functionality.
- Interpreted test results and determined need for retesting.
- Used scientific method to assist colleagues and supervisors with experiments.
- Reviewed experimental data to catch potential lab errors and correct mistakes.
- Analyzed experimental results and determined whether results fit within standard procedures.
- Kept lab space and equipment clean to prevent contamination with hazardous substances.
- Examined experiment results to identify potential underlying causes for scientific findings.
- Reduced occurrence of lab test errors for improved reliability and to avoid need for retesting.
Laboratory Technologist
National Milling Corporation - Zambia
12.2012 - 04.2013
- Performed tests for protein, salt, iodine, fat, oil, free fat acid(FFA) moisture, sugars, ash content, chlorine, cresol red, gluten and falling number
- Tested wheat, flour (cake, bread, etc.), maize, maize meal, cooking oil, drinking water, soya beans (full fat and low fat) and stock feeds
- Performed wet as well as dry chemistry tests
- Prepared standard solutions
- Recorded laboratory test results and graded maize, wheat and rice
- Made sure that all laboratory apparatus were clean and calibrated on time.
Laboratory Technologist
University of Zambia (Intern)
- Handled and stored chemicals at optimum temperatures
- Setting up apparatus and experiments for students
- Preparation of chemical reagents
- Prepared laboratory material requests for acquisition
- Putting equipment and chemicals in appropriate locations
- Cleaning of laboratory instruments and apparatuses
- Analyzing experiments for students
- Helping research students to carry out experiments
- Preparing and standardizing of chemical reagents.
Education
MBA - General Management
Coppebelt University (CBU)
Kitwe08-2026
Bachelor of Science - Laboratory Technology
Mulungushi University
Kabwe11-2023
Associate of Applied Science - Laboratory Technology
Evelyn Hone College, Zambia
Lusaka 01.2011
High School Diploma -
Kabulonga Boys High School, Zambia
Lusaka 01.2006
Skills
- Microsoft Word processing
- Excel
- Organizational and Time Management
- Results Orientation
- Interpersonal Skills
- Good Analytical & Technical skills
- Computer Literate
- Quality control monitoring
- Lab result interpretation
Voluntary Experience
2013-09-01, 2013-11-01, Leadership Experience Intern, The LXP, South Africa, Developed project planning and management skills through experiential learning, Built a shelter for a needy woman in the poor community of Jeffrey’s Bay, Helped disadvantaged children with homework, Rendered community transformation activities through application of servant leadership skills, Promoted anti-HIV & AIDS in schools in Lesotho through a values based program called Beat the Drum
References
- Mr. Katumba Kabwita, Laboratory Instructor, Mulungushi University, P O Box 80415, Kabwe, +260977575228, kabwitah4@mu.ac.zm
- Mrs. Mulaye Mukala, Field Engineer, Authentix Zambia Ltd, +260976282042, mulaye.mukala@authentix.com
- Mr. Kondwani Mwafulilwa, Acting Quality Control Superintendent, Nitrogen Chemicals of Zambia, P O Box 360226, Kafue, +260977721216, kondwanimwafulilwa@gmail.com
Hobbies and Interests
- Travelling
- Drawing
- Art painting
- Reading
Languages
English
Advanced
C1
Bemba
Beginner
A1
Timeline
Laboratory Analyst,
Nitrogen Chemicals of Zambia,
11.2015 - Current
Laboratory Technologist
National Milling Corporation - Zambia
12.2012 - 04.2013
Laboratory Technologist
University of Zambia (Intern)
MBA - General Management
Coppebelt University (CBU)
Bachelor of Science - Laboratory Technology
Mulungushi University
Associate of Applied Science - Laboratory Technology
Evelyn Hone College, Zambia
High School Diploma -
Kabulonga Boys High School, Zambia
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