Production supervisor certificate Blasting ticket for schedule Mines 11 years 9 months experience in longhole mining (drilling and blasting) Gold mine 9 years and 2years 9months diamond mine 5 years + experience as an Shift supervisor /Shift Boss (2 & half years acting and 2years 9months permanent) 2 years leaner miner in stoping/development 8 years Goldfields Security official Fitting off the job advance training (apprentice fitter 2 & half years)