The injured worker slid off of the roof and landed on the ground 6.23 m below, striking the injured worker's head on a piece of metal. 'The home owner, who arrived a few minutes before from a trip to town, called 91 1. The rest of the crew came down from the roof and startud cardiopulmonary resuscitation (CPR) while waiting for the ambulance to arrive. When the ambulance arrived, the injured worker was placed into the ambulance and at 12:010) p.m. the injured worker was pronounced deceased