Thiết bị & Bình nước nóngCâu 204 / 360
Grab bars at an accessible water closet must be designed to resist a minimum applied load of:
a.100 pounds
b.150 pounds
c.250 pounds
d.500 pounds
Giải thích
Grab bars and their fasteners and wall backing must be able to withstand at least a 250-pound point load in any direction. This ensures the bar supports a person safely. Adequate blocking must be installed in the wall to carry the load.
Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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