10_Amd0017_P-649-Refresh Dwgs_OSP Revised Signature_Vol12_ET1010-ET1018.pdf

These construction drawing sheets (ET1010-ET1018) show plan views for underground communications infrastructure as part of the P-649 Guam Joint Communications Upgrade project at Marine Corps Base Camp Blaz. The drawings detail the layout and routing of communications duct banks, manholes, and associated infrastructure along various sections of the site, with multiple plan views showing different segments of the installation at a 1"=40' scale.

The drawings include general notes specifying construction requirements, a legend identifying underground communication duct bank locations and other features, and keyed notes providing additional technical details. Each sheet contains both high-level plan views (C1) and detailed plan views (A1) showing precise routing, angles, and connections of the communications infrastructure. The drawings are professionally stamped and include NAVFAC and Power Engineers branding, indicating these are official construction documents for the federal contract.