1. When moving the sling, do not drag the sling to avoid the load of the sling caused by grabbing or shaking
2. Every sling must be checked carefully before use
3. The tape has the function of resistance to inorganic acid, but it is easily damaged by organic acid.
4. Fibrin is suitable for places that are most resistant to chemicals
5. Nylon has the ability to withstand strong organic acid and is susceptible to face acid damage. When damp, the strength loss can reach 15%
6. If the sling is contaminated by chemicals or used at high temperature