1.Scaffolding dismantling sequence:
1.脚手架的拆除顺序是：
2.IIPP stands for:
2.IIPP 代表：
3.Ladder base distance for safe angle:
3.安全角度下梯子底部的距离应为：
4.Safety net extension beyond work surface:
4.安全网超出作业面的延伸距离为：
5.Which is an example of body PPE?
5.以下哪项属于身体防护类 PPE ？
6.When is an access ladder or ramp required for a trench?
6.沟槽在多深时需要设置通道梯或坡道？
7.What must a hard hat be able to do?
7.安全帽必须具备什么功能？
8.When report serious injuries to Cal/OSHA?
8.何时向加州职业安全与健康管理局 (Cal/OSHA) 报告重伤？
9.Max working load for light-duty scaffold?
9.轻型脚手架的最大工作载荷是多少？
10.Max height for a cleat ladder?
10.防滑梯的最大高度是多少？
