1. Used to withdraw an injured worker out of a hazardous area. Pull the easy-to-pull parts such as the waist and underarms of the human body to prevent secondary damage to the electrocuted person caused by excessive force. After the rescue, please send the electrocuted person to the hospital for treatment according to actual situation. 2. Insulated rescue hooks are easy to operate and store for rescue work. They are generally placed in conspicuous parts of distribution cabinets, electrical equipment, and substations,please keep the appliances dry.