Sandu welcomes ‘massive climb-down’ by SANDF over Union Building protestors May 25, 2016 SA’s national minimum wage talks in Nedlac have stalled General Half a million workers at risk on construction sites, says labour ministerPosted by admin News24 reports that Labour Minister Mildred Oliphant said on Tuesday that about 500,000 workers were risking their lives on construction sites that did not comply with health and safety laws. Source: Latest News