This content discusses communication systems, focusing on the differences between Local Area Networks (LAN) and Wide Area Networks (WAN). It explains terminal rooms, Building Automation Systems (BAS), security systems, access control methods, and site security strategies. The importance of balancing security with aesthetics while minimizing risk is emphasized throughout.
The content outlines various wood and framing terms, distinguishing between wood, lumber, and timber. It details light and heavy timber constructions, different framing types like balloon and platform framing, and explains structural components such as openings, firestops, sheathing, plywood, and engineered panels like OSB and MDF.
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