I did my internship at Konkola Copper Mines (KCM) Plc at Nchanga Analytical Services Laboratory.Good analytical and problem-solving skills with various analytical instruments like;-PH Meter-Analytical Balance, Top Pan Balance-Hot Oven, fume hood -Atomic Absorption Spectrophotometry (AAS) used in reading results of most analyses done in the lab. -Preparation of many different chemical reagents. -Laboratory housekeeping.-Excellent laboratory record management.-Organizing, as well as instituting a laboratory practical session.-Drinking water quality parameters;pH , conductivity, turbidity, Total dissolved solute (TDS), Total suspended solutes (TSS), total hardness.-Sampling and Preparation of mining Geological samples and control samples.- Determination of acid soluble copper, cobalt and total copper, cobalt by the use of AAS.-Determination of total copper and acid soluble copper by electrogravimetry(EG).-Titrimetric determination of copper in liquors.- Gang acid consumption determination(GAC). -Determination of Mn,Ca,Ma,Fe in solutions. -Analysis of lime.-Cathodes Preparation and analysis by the use of optical emission spectrum(OES).- Laboratory quality control(QC) and quality assurance(QA) program.- Sampling, preparation and analysis of dry samples by the use of (XRF) machine.-moisture analyzer.