1, No draging and no knotting when moving the cargoes with webbing sling.
2, Use soft ring without any damage and wear.
3, No twisting when lifting cargoes.
4, Don’t use the webbing sling without any sheath when lifting sharp and angular cargoes.
5, Not opening  the angle more than 20 degrees when using the soft ring.
6, Using the webbing sling without  strong light and ultraviolet radiation.
7, Leaving the webbing sling from fire and other heat source.
8, Lay the webbing sling in a well-lighted area