Do a good job of preparation of aluminum alloy hand -to -hand gourds, including inspection of the site, inspection of equipment, personnel operating training, binding fixation of heavy objects, etc. Second, scientifically and reasonable use of aluminum alloy hand -to -hand gourds. The rules and regulations of the description and operation enable the aluminum alloy hand to hold the gourd can maintain a better working state, so as to improve the efficiency of the work; the third is the later maintenance of aluminum alloy hands to pull the gourd, which can not only eliminate the safety hazards of the equipment in time, Reducing the probability of failure in the operation, which can also improve the efficiency of the entire construction operation.