Williamsburg, VA – November 10, 2016. Sailors assigned to Navy Cargo handling Battalion ONE (NCHB-1) completed gas mask training at Navy Logistics Expeditionary Support Group (NAVELSG) on board Cheatham Annex, Naval Weapons Station Yorktown. Sailors learned the proper wear and procedures to protect themselves in a Chemical, Biological and Radiological (CBR) environments. As the Navy’s only active component expeditionary cargo handling battalion this training sharpens the skills of Sailors ready to answer the call.