An unsafe and improper working at height procedure was noted at the top of substation roof at Substation 1154, wherein two of the maintenance operatives for the A/C unit were not anchored to an adequate anchor point. The topside area was not equipped with edge protection and there is a potential risk of falling for the operatives working on the roof. ACTION: CMA advised all operatives to temporarily cease the operation until it has been fixed with a rigid anchorage point. L&T was informed and advised to be vigilant in monitoring all working at height activities.
Hazard category: Falls from height