What is the recommended distance for anchors from an unsupported edge?

• A. 3 anchor diameters
• B. 5 anchor diameters
• C. 7 anchor diameters
• D. 10 anchor diameters

Answer: (B)

The recommended distance for anchors from an unsupported edge being set at 5 anchor diameters is based on safety and structural integrity principles. This distance ensures that the load and forces applied on the anchor are distributed effectively, minimizing the risk of failure or damage to the materials surrounding the anchor. By maintaining this distance, any potential pullout force is mitigated, and it reduces the likelihood of cracking or breaking in the material, especially in cases where the edge may be weak or has the potential for shear stress. This precaution helps maintain the stability and effectiveness of the anchoring system, which is critical in various applications, including construction and safety systems.