Public sector union members earn 40% more than nonunion private sector equivalents February 24, 2016 Implats shaft still closed a month after deadly fire General Tired of 'empty promises', JRA workers burn tyres, block traffic in Joburg CBDPosted by admin Saying that they have grown of empty promises, Johannesburg Roads Agency (JRA) workers protested in the Johannesburg CBD streets for a second day on Wednesday, burning tyres and blocking traffic. Source: Latest News