So on the ladder to all units on the road and the snow and ice cleared up, workers often walk in the local installation of anti-skid or placards.

• 所以各单位要对梯子和路面上的积雪和冰及时清理，在职工经常行走的地方安放防滑跌标语牌。提前准备好防滑垫、融雪剂等物品，做好冰雪清理用品的储备工作。