Core TradesCâu 20 / 700
In a dwelling, 125-volt receptacles must have GFCI protection when installed within what distance of the outside edge of a kitchen or wet-bar sink?
a.3 feet
b.6 feet
c.8 feet
d.10 feet
Giải thích
Receptacles within 6 feet of the outside edge of a sink require GFCI protection because of the shock hazard near water. 3 feet is too short, and 8 or 10 feet exceed the code trigger distance.
Trích dẫn luật: 2025 CA Electrical Code (CEC) Art. 210 (GFCI Protection)Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
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