171221-N- N0818-2446 PANAY, Philippines (Dec. 28, 2017) Builder 2nd Class Anthony Estrada and Construction Electrician 3rd Class James Fuerneisen, both assigned to Naval Mobile Construction Battalion (NMCB) 4, measures reinforcing steel (RST) layout for proper placement. NMCB 4 is forward deployed to the pacific, ready to support major combat operations, humanitarian assistance/disaster relief operations, and provide general engineering support to Navy, Marine Corps, and joint operational forces. (U.S. Navy photo by Builder 3rd Class Tabitha McKitrick/Released)