Thiết bị & Bình nước nóngCâu 206 / 360
A shower or tub-shower valve in a residence must be an approved anti-scald type that limits hot water temperature to a maximum of:
a.120°F
b.140°F
c.160°F
d.180°F
Giải thích
Individual shower and tub-shower control valves must be pressure-balancing or thermostatic anti-scald types limited to a maximum of 120°F at the outlet. This protects users from sudden temperature spikes and burns. The valve limit stop is set during installation.
Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- An accessible lavatory must provide knee and toe clearance underneath. The minimum height of the knee clearance space at the front edge is typically:
- Grab bars at an accessible water closet must be designed to resist a minimum applied load of:
- The minimum number of plumbing fixtures required for a building is determined primarily by:
- A pressure-balancing shower valve protects a bather primarily by:
- The minimum required air gap between a fixture's water supply outlet and the fixture's flood-level rim protects against:
- A lavatory or sink is required to have an overflow only when:
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