Defective signalling cause of Friday’s Joburg crash between two commuter trains July 20, 2015 Nedlac to consider application by Numsa for strike against corruption General Joburg EMS head condemns firefighter go-slowPosted by admin Eyewitness News reports that Johannesburg Emergency Management Services (EMS) head Tshepo Makola says that the current strike by firefighters is illegal and they will face full disciplinary action. Source: Latest News