After replacement of wire on the top of a material handling lift used for log roll transportation, the person inspected the lift. After an
inspection, the person removed the inspection door where the accident would happen to down tools to the downstairs. After the tools were
moved to the downstairs, the person closed the inspection door or lid. The person tried to move to the next lift, but he fell off the material
handling lift with the inspection door, which came off. (The height: Approximately 7.2m).
The person had a helmet over clean room clothing in wear.
(Since we were not able to talk to the injured person, we heard the situation from his partner.)