If someone an electric shock, electric shock can hand to pull down?

 Electrocution, the body's muscles will contract involuntarily, unconscious, or even suspended animation phenomenon, if we can immediately disconnect the power, artificial resuscitation immediately for emergency treatment method, the majority of electric shock can be saved, however, in first aid, ambulance man must not light hand to touch and pull save electric shock. Before disconnecting the power because in the absence of electric shock those who have electricity, if the light hand of rescue, ambulance people have electric shock, and partly due to an electric shock muscle contraction, wires and tend to live very tight grasp objects, only cut off the power, electric shock to automatically release the shock body (when necessary to prevent electric shock fall falls). Then come to implement artificial respiration laws or other measures,