Framing & StructuralCâu 326 / 700
On the jobsite, cutting, notching, or drilling the chords or webs of a prefabricated wood truss is:
a.Allowed if done neatly with a sharp saw
b.Allowed for the top chord only
c.Allowed up to 25 percent of the member
d.Prohibited unless specifically permitted by the truss design or an engineer
Giải thích
Truss members are engineered as a system, so no chord or web may be cut, notched, or drilled unless the truss design drawing or a registered design professional specifically allows it. Neat cutting, top-chord-only cutting, and a 25 percent rule do not apply to engineered trusses.
Trích dẫn luật: 2025 CA Residential Code §R802.10.4Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
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