190409-N-LN093-1076 ANDERSON AIR FORCE BASE, Guam (April 9, 2019) Debris from an explosion fills the air during joint quarry operations conducted by Sailors assigned to Naval Mobile Construction Battalion 133 (NMCB) and Airmen assigned to 554th Red Horse Squadron at Anderson Air Force Base’s quarry. NMCB conducted the demolition in order to maintain proficiency in blast operations that support construction and repair efforts in the region. NMCB-133, provides expeditionary construction and engineering capabilities that includes maintenance and operation of expeditionary bases and facilities, tactical sustainment bridging, humanitarian assistance through construction civic action details and civic action teams and theater disaster response capabilities in the U.S. 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jasen Moreno-Garcia)