Thoát nước, Nước thải & Thông hơiCâu 141 / 360
Food-handling equipment such as a commercial food-prep sink or an ice machine must discharge to the drainage system by means of…
a.An indirect waste with an air gap to a floor sink or receptor
b.A direct hard connection to the sewer
c.A trap primer only
d.An air-admittance valve
Giải thích
Equipment used to store, prepare, or serve food must drain indirectly through an air gap into a floor sink or other approved receptor. The air gap prevents sewage from ever backing up into food-contact equipment. A direct connection to the sewer is prohibited for such equipment.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §801.0Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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