Finish TradesCâu 262 / 700
A room's window area is being checked for natural light. A common code benchmark for required glazing (natural light) in a habitable room is a glazed area of at least ____ of the floor area of the room.
a.25 percent
b.1 percent
c.8 percent
d.50 percent
Giải thích
Habitable rooms typically must have glazing (for natural light) equal to at least 8 percent of the floor area, with about half of that openable for ventilation, unless mechanical/artificial systems are provided. Twenty-five and 50 percent are far above the minimum, and 1 percent is far too little.
Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- For an accessible door, operable hardware (lever, pull, or loop) must be usable without tight grasping, pinching, or twisting of the wrist, and mounted between about 34 and 48 inches above the floor. Which hardware BEST meets this?
- At an accessible door threshold, the maximum height for a new threshold is generally:
- Under the California Energy Code prescriptive requirements, residential windows must not exceed a maximum U-factor. A lower U-factor and a low SHGC together mean the window:
- A window unit has a glazed opening 4 feet wide by 5 feet tall in a room with 250 square feet of floor area. If the light requirement is 8 percent of floor area, does this single window meet it?
- When installing a skylight on a sloped roof, the head and side flashing should be integrated with the roofing so that:
- Batt insulation is installed in a 2x6 wall cavity behind drywall. To achieve its rated R-value, the batt must be:
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB General Building (B) Trade Examination · Quy trình kiểm tra