Mạch nhánh & Đi dâyCâu 155 / 521
In a dwelling, at least one wall switch-controlled lighting outlet must be installed in which of the following?
a.Only the kitchen
b.Only bedrooms
c.Only bathrooms
d.Every habitable room and bathroom
Giải thích
Section 210.70(A)(1) requires at least one wall switch-controlled lighting outlet in every habitable room and bathroom of a dwelling. Limiting it to only the kitchen, only bedrooms, or only bathrooms would leave other required rooms without switched lighting.
Trích dẫn luật: 2023 NEC §210.70(A)(1)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- In a dwelling unit, the voltage between conductors supplying lampholders, luminaires, and 15- and 20-ampere receptacles must not exceed what value?
- Under the 2023 NEC, how may a receptacle be installed to serve a kitchen countertop or work surface?
- A receptacle outlet serving a dwelling countertop must be located not more than what distance above the countertop surface?
- For equipment rated 1200 amperes or more and over 6 ft wide containing overcurrent devices, how many entrances of adequate size are required to give access to the working space?
- The dedicated equipment space above a panelboard indoors extends from the top of the equipment to what height, or to the structural ceiling if lower?
- At each conductor splice point, outlet, switch point, or junction in a raceway or cable system, what must generally be installed?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-10 Electrical Trade Examination · Quy trình kiểm tra