1.What is the maximum allowable spacing between countertop receptacles?
1.台面插座之间的最大允许间距是多少？
2.What color identifies the high-leg conductor in a 240/120V system?
2.在240/120V系统中，哪种颜色用于标识高腿（high-leg）导线？
3.Which color cannot be used as a current-carrying conductor?
3.哪种颜色不能用作载流导线？
4.Besides green, which conductor type is acceptable for equipment grounding?
4.除绿色外，哪种类型的导线也可用于设备接地？
5.A Type-S fuse adapter is designed to fit into which socket type?
5.S型熔丝适配器设计用于适配哪种类型的插座？
6.Minimum thickness for a nail plate is:
6.防钉板（nail plate）的最小厚度为：
7.What is the minimum number of circuits required for a laundry area?
7.洗衣区至少需要多少个电路？
8.Minimum countertop length needing outlet:
8.最小台面需要设置插座的长度：
9.Max 75W lamps on 15A circuit:
9.15A 回路上允许连接的最大 75W 灯具数量：
10.Max lights on 15A circuit:
10.15A 回路上允许连接的最大灯具数量：
