Two workers worked on crane truck crane lifts clean pedestrian walkways at the high glass Windows in Tuen Mun Town Plaza, during the suspected the crane suddenly tilted, a worker timely rush to escape on tree, but another worker accidents fell from ten meters high was certified dead on the ground. The negligence was not crane's four feet down and caused an accident. Witnessed coworkers said, when crane truck parked on the roadside, but the driver just put down pavement vehicles, which are the two support feet on the right, while the left did not put down the tripod, doubt cannot withstand out stretched arm and even lift the weight of the two workers, the crane suddenly tilted to the left,One worker immediately unlock the safety rope, a worker timely rush to escape on tree, another worker will unfasten your seat belt ready to escape, gave a driver suspected to see crane, hurried down the left side of the support frame so that the crane suddenly rises in the opposite direction, lifting platform worker to lose balance falling to the ground, tragic death