Wire rope should be subjected to a series of checks before use to lay the foundation for operation. Therefore, the inspection should be careful and should not pass any potential safety hazards. The main content includes the following: 1. Handboard tensioner directly using wire rope slings, check whether the product has a certificate of conformity, technical data and instructions for use. If the data certificate is incomplete, it is not allowed to use. 2. Therefore, the support wire rope should be replaced and installed according to the equipment manual. 3. Wire rope should be used separately from new and old to avoid accidental breakage in the process of use. 4. In the process of use, the selected wire rope, hook and loop, etc. should be matched with the weight to be lifted. Be careful not to kink the rope when fixing or connecting it. 5, daily tarp tensioner direct wire rope sleeve should be made of the whole rope, no joint in the middle. 6. Check whether the wire surface has deformation, broken, corrosion, cracks, etc. Steel wire rope in the use of the process is strictly prohibited for overload. Many operators know this and lead to serious accidents hope that operators in the process of operation strictly comply with the operating procedures.