木匠從梯子上跌下來,再通過地板的開口直墜下去
Traditional Chinese translation of Carpenter Falls Off Ladder, Then Through Opening in Floor.
Using animation and photos taken from the actual incident site, an investigating officer explains the events that led to a carpenter falling 29 feet through unguarded and uncovered floor openings of a building under renovation.
2021-04-22 20:42:33