Netcare 911 paramedics responded to an accident scene at a building site in Noordwyk, Midrand this afternoon.
Upon their arrival they found that three men had plummeted to the ground resulting in one man sustaining critical injuries. The other two men sustained moderate injuries.
The Netcare1 helicopter was activated to airlift the critically injured man to a provincial hospital for the urgent medical care that he required.
The other two men were treated and stabilised on scene before being transported to a nearby hospital for further medical care.