171106-N-N0818-0002 YOKOSUKA, Japan ( Nov. 07, 2017) Construction Electrician 2nd Class Gerald Roberts of Georgia, assigned to Naval Mobile Construction Battalion (NMCB) 4 Detail Yokosuka, delivers the daily safety brief on proper footwear that should be worn during operations. NMCB 4 is the forward deployed pacific NMCB ready to support major combat operations, humanitarian assistance/ disaster relief operations and provide support to Navy, Marine Corps and joint operational forces. (U.S. Navy photo by Construction Electrician 1st Class Petty Officer Zachary Cole/ Released)