Attachment A4 - Work Order 1663840 4.pdf

I apologize, but no file contents were actually included with this submission. While the metadata about the federal contract opportunity (Solicitation Number N4008525R2609 for Perimeter Security Improvements at Portsmouth Naval Shipyard) is provided, the referenced file "Attachment A4 - Work Order 1663840 4.pdf" is not present. Without the actual file contents, I cannot summarize its details. To provide a summary, I would need the specific text or content of the attachment.