David Hayes, based in Durban, KZN, ZA, is currently a Mine Manager at R. Davis & Co, bringing experience from previous roles at Independant Contractor, Jac Rijk Al Rushaid Co. Ltd., Saudi Comedat Company Ltd. (SCCL) and AEL Mining Services. David Hayes holds a 1998 - 1999 Advanced Certificate in Surface blasting technology @ Academy of Explosives Technology. With a robust skill set that includes Drill Pattern Designs, Drilling Practice, Explosives Magazine Management, Blasting, Load And Haul and more, David Hayes contributes valuable insights to the industry. David Hayes has 2 emails on RocketReach.