220913-N-PI330-1026 Gulfport, Mississippi (September 13, 2022) Chief Builder Rob Bergeron, assigned to Naval Mobile Construction Battalion 133 (NMCB 133), dons a gas mask during chemical, biological, and radiological training on Naval Construction Battalion Center, Gulfport, Mississippi, September 13, 2022. NMCB 133 is at homeport in Gulfport, Mississippi conducting training cycles.

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Keywords: 133, nmcb, seabee