1.Which conduit type is commonly used in commercial or industrial environments due to superior mechanical protection?
1.哪种类型的导管因其卓越的机械防护性能，常用于商业或工业环境中？
2.What cannot be installed in a wireway?
2.下列哪项物品不得安装在线槽（wireway）内？
3.Where is flat cable (Type FC) allowed?
3.扁平电缆（FC型）允许安装在何处？
4.For service equipment rated 1000 volts or less, what is the minimum required working space width?
4.对于额定电压为1000伏或以下的服务设备，其所需的最小工作空间宽度是多少？
5.Type FCC cable is used under:
5.FCC 型电缆适用于铺设在何种材料之下？
6.Solid wire in raceways must be smaller than:
6.敷设在导管内的实心导线，其规格必须小于：
7.How many receptacles are required in a residential garage?
7.住宅车库内至少需要安装多少个插座？
8.Which conductor type is suitable for overhead garage feeders?
8.哪种类型的导线适用于车库的架空馈线？
9.What factors must be considered when installing raceways for photovoltaic systems?
9.在为光伏系统安装导管时，必须考虑哪些因素？
10.Who coordinates the next phase after rough-in wiring?
10.在完成电气粗配线（rough-in wiring）工作后，由谁来协调下一个施工阶段的工作？
