This is a site visit sign-in sheet from March 5, 2025 for a DDC System Repairs project at Building 527, Dam Neck Annex. The sheet shows multiple attendees who visited the site, including representatives from ISTI Turbulators, NAVFAC, and various other organizations. The sheet contains columns for attendee names, organization, position, phone numbers, and email addresses. This appears to be documentation of contractor attendance at a mandatory or optional site visit related to solicitation N4008525R2585 for Direct Digital Controls system repairs at multiple buildings at NAS Oceana Dam Neck Annex.