During Naval Mobile Construction Battalion 133’s Black Hell Squad competition, Construction Mechanic 2nd Class Matthew Kuzicki gives a buddy check to Equipment Operator 3rd Class Durant Freeman during the chemical, biological, radiological portion of the command’s Black Hell Squad competition. Each squad had nine seconds to don their gas masks and nine minutes to properly don their CBR gear and modular tactical vest.

Photo by: Cliff Williams |  VIRIN: 151005-N-EW956-018.jpg