Which of the following is recommended for maximum post security?

• A. Cone shaped concrete
• B. Block shaped concrete
• C. Gravel
• D. Sand

Answer: (B)

Maximizing post security comes from a solid, wide footing that resists tipping and pull-out. A block-shaped concrete footing around the post provides the most stability because the mass is distributed over a larger base, increasing the resisting moment and friction with the soil. This wide, rectangular footprint helps the post stay upright under lateral forces and wind, and it prevents the post from being easily levered out.

In contrast, a cone-shaped pour concentrates strength toward the top and leaves a narrower bottom, making it easier for forces to tilt or pull the post. Loose materials like gravel or sand don’t harden into a solid anchor and can settle or shift, further compromising stability. So, a block-shaped concrete footing creates the strongest, most durable anchorage for posts.