EXHIBIT D.pdf

This engineering design document is a detailed foundation plan for a 3,000-gallon oxygen tank project at the Welch Community Hospital in Welch, West Virginia, prepared by Air Products. The blueprint provides comprehensive technical specifications for the tank's foundation, including precise measurements, reinforcement details, and construction notes. The design includes multiple sections showing tank pad layout, trailer apron, protective post details, and critical specifications for mat reinforcing, anchor bolt placement, and foundation construction parameters.

The technical drawing includes specific engineering requirements such as design basis parameters (maximum allowable stress, wind velocity), foundation notes detailing reinforcement specifications, concrete properties, and construction guidelines. The document specifies technical requirements like soil bearing capacity, concrete compression strength (4,000 psi), minimum flexural strength, and detailed specifications for stone base preparation, compaction, and reinforcement. The revision is dated 12 Jan 23, indicating this is a recent design document for a medical facility infrastructure upgrade, with specific engineering considerations for tank installation and structural integrity.