I Themba Andries Mahlangu is a well Driven and Ambitious Electrician who trained in a well-known Colliery Training College CTC in Witbank, Qualified in 2012 July, and was Appointed Permanently as an Underground Section Electrician in October 2012 by Exxaro(Matla Coal). My Duties were to do all the Testing, Repairs, Maintenance, Installations, and the Switching of Medium Voltage Underground. I was also Responsible for the Inspection of Flameproof Equipment, Testing of Gases, and doing all checklists of machinery, PDS, and Sperosense test and inspection.