Finish TradesCâu 255 / 700
Glazing that is adjacent to a door and within a certain arc of the closed door edge generally must be safety glazing. That arc is measured within a ____ radius of the door in the closed position and up to 60 inches above the floor.
a.24-inch
b.12-inch
c.48-inch
d.72-inch
Giải thích
Glazing within a 24-inch arc of a door's vertical edge (in the closed position) and 60 inches above the floor is a hazardous location requiring safety glazing, because someone can strike it near the door. Twelve inches is too small, and 48 or 72 inches overstates the regulated zone.
Trích dẫn luật: 2025 CA Residential Code §R308Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
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