Individuals shall not work on scaffolding, which is covered with ice or snow, unless all ice or snow is removed and planking is covered with antiskid material to prevent slipping.

• 人员不得在覆盖着冰雪的脚手架上工作，除非所有的冰或雪均被清除并在铺板上覆盖防滑材料以防人员滑倒。