The emergency management bureau of Tianjin said that a driver was killed in an accident involving equipment used to dig holes.
A report states that an digging machine was damaged during the construction of Tonglou Station of Metro Line 11. And the driver of the machine was hit by a steel pipe falling from a high altitude while checking the machine, and he died on the way to the hospital.
The reason why the accident has happened is still under investigation at present.
