1.Handicap shower drain strainer material:
1.无障碍淋浴排水过滤器材质:
2.Incorrect about mobile scaffolds:
2.关于移动脚手架的错误描述:
3.Key consideration when adding a room to an old home:
3.为老房加建房间时的关键考虑因素是:
4.Transporting waste and debris requires:
4.运输废物和碎片时需要:
5.Safest ladder placement for roof access:
5.通往屋顶的梯子最安全的放置位置是:
6.Not necessary for flammable material storage:
6.易燃材料存储中不必要的是:
7.What is the recommended method for removing a popcorn ceiling?
7.去除爆米花天花板的推荐方法是什么?
8.Maximum working load for medium-duty scaffold:
8.中型脚手架的最大工作负载为:
9.Maximum trench exit travel distance:
9.沟槽出口最大行程距离:
10.Flexible cord use in construction:
10.建筑施工中可使用的柔性线缆是: