1.After finishing with construction materials, what should be done with them?
1.使用完建筑材料后，应如何处理它们？
2.On an electrical floor plan, what does a box or rectangle with an “X” typically represent?
2.在电气平面图中，带有“X”符号的方框或矩形通常代表什么？
3.Where is the proper place to store brooms and shovels on a jobsite?
3.在施工现场，扫帚和铁锹应存放在何处才算妥当？
4.DC photovoltaic source and output circuits must display which label?
4.直流光伏电源和输出回路必须贴有哪种标签？
5.Where must grounding warning labels be installed?
5.接地警告标签必须安装在何处？
6.Who is responsible for protecting employees, both in-house and contracted, from electrical shock and arc-flash hazards?
6.谁有责任保护员工（包括内部员工和承包商员工）免受触电和电弧闪光危害？
7.If a panelboard circuit has no load connected, how should it be identified?
7.如果配电箱回路未连接任何负载，应如何对其进行标识？
8.In conductor types such as USE-2 or RHW-2, what does the “2” signify?
8.在 USE-2 或 RHW-2 等导线类型中，数字“2”代表什么含义？
9.How should a used fluorescent ballast be disposed of?
9.废旧的荧光灯镇流器应如何处置？
10.What is the most common use for a floor cord cover?
10.地面线槽盖（cord cover）最常见的用途是什么？
