职业资格
Special Equipment Operator Certificate (Elevator Operations)
特种设备作业人员证（电梯作业）
考核电梯机械安装维修、电气安装维修，适合电梯安装、维保、管理人员。
Choose your level
Each level focuses on different material and is drawn from the matching difficulty band. Pick "All" to practise the full bank.
All 300 questions free · no sign-up · explained
A sample question · with answer and explanation
电梯安装作业中，井道内作业照明行灯电压不应超过多少伏？
AI explanation知识点：井道内作业照明行灯安全电压为36V。36V为正确项；220V为普通照明电压，用于行灯有触电危险；380V为动力电压，用于行灯严重违规；12V为特别潮湿等场所使用的安全电压，不是井道行灯的标准值。
About the Special Equipment Operator Certificate (Elevator Operations) exam
- Issuing body市场监督管理部门
- Choose your level一级 / 二级 / 三级 / 四级
- Question bank300 questions online (growing)
- Practice modesSequential practice, mock exam, flash review, mistake drills