1.A house measures 72 ft × 32 ft and requires lighting circuits. How many 120-V, 15-amp lighting circuits are necessary?
1.某房屋尺寸为 72 英尺 × 32 英尺,且需要设置照明回路。请问,该房屋需要多少个 120-V、15-安培的照明回路?
2.Branch-circuit lighting switches are rated in:
2.分支回路照明开关的额定参数通常以何种单位表示?
3.Motor control switches are rated in:
3.电机控制开关的额定参数通常以何种单位表示?
4.Closest two conduits spacing (A):
4.两根导管之间的最小间距(A):
5.Which tool protects electricians from shock when installing or removing fuses?
5.在安装或拆卸熔断器时,哪种工具能保护电工免受触电伤害?
6.Distance corner-to-first conduit (X):
6.从角落到第一根导管的距离(X):
7.Approximate box depth (D):
7.接线盒的大致深度(D):
8.Residential rigid nonmetallic conduit, not encased:
8.住宅用刚性非金属导管,若未进行包封处理,其埋深应为:
9.Trench depth in stable soil without shoring:
9.在土质稳固且无需支护的条件下,沟槽的开挖深度应为:
10.If you identify a code violation while reviewing bid documents, who should be notified?
10.若在审阅投标文档时发现存在违反规范(Code)的情况,应通知谁?