特种作业操作证
High-Altitude Installation, Maintenance and Dismantling Operations
高处安装、维护、拆除作业
考登高架设及高处安装维护拆除安全技术，适合从事高处作业的特种作业人员。
All 300 questions free · no sign-up · explained
A sample question · with answer and explanation
在高处安装作业中，使用双背带式安全带时，挂点选择应优先考虑的结构是
AI explanation知识点：安全带挂点必须固定在具有足够强度的建筑主体结构或专设挂点上。脚手架横杆和防护栏杆不承受坠落冲击力，踢脚板仅防物体坠落，均不能作为挂点。
About the High-Altitude Installation, Maintenance and Dismantling Operations exam
- Issuing body应急管理部门
- Choose your level不分级
- Question bank300 questions online (growing)
- Practice modesSequential practice, mock exam, flash review, mistake drills