Workers hurled insults‚ some booed while others showed him the middle finger.
After Hadebe signed the memorandum‚ he attempted to address the crowd at Eskom's HQ‚ but his words were drowned out by boos.
He then left the stage.
As he walked towards the gate‚ some angry workers began charging towards him and throwing water bottles in his direction. Police and security guards quickly jumped in and prevented any possibility of an assault on Hadebe.