Finish TradesCâu 260 / 700
At an accessible door threshold, the maximum height for a new threshold is generally:
a.1 inch
b.1/2 inch
c.1-1/2 inches
d.2 inches
Giải thích
Accessible thresholds at doorways are generally limited to a maximum of 1/2 inch (with any portion above 1/4 inch beveled) so wheelchairs and people who shuffle can cross safely. One inch, 1-1/2 inches, and 2 inches are trip and rolling barriers that exceed the limit.
Trích dẫn luật: 2025 CA Building Code §11BLuyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
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