Coastal and Floodplain Construction Inspector's Practice Exam

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What is the minimum dimension from the edge of the bolt holes to the edge of the pile or beam?

  1. 1 inch

  2. 2 inches

  3. 3 inches

  4. 4 inches

The correct answer is: 2 inches

The minimum dimension from the edge of the bolt holes to the edge of the pile or beam is 2 inches. This dimension is critical in maintaining the structural integrity of the pile or beam. If the distance is too short, it can lead to a reduction in the load-carrying capacity of the beam or pile. Having a minimum spacing of 2 inches ensures that there is sufficient material around the bolt holes to prevent weakening, which could potentially lead to cracking or failure under load. Additionally, this spacing accommodates for any potential expansion or movement, reducing the risk of stress concentrations that can arise when bolt holes are placed too close to the edges. The other options, while they represent valid dimensions, do not meet the minimum requirement established in construction standards and guidelines for safe design and durability. Following the 2-inch guideline helps prevent issues that could arise during both construction and the longevity of the structure.