57 Chemical, Biological, Radiological, and Nuclear (CBRN) Defense

Formally known as Nuclear, Chemical, Biological, Defense (NBCD)

Enlisted

  • 5700 Basic Chemical, Biological, Radiological, and Nuclear (CBRN) Defense Marine - SSGT-PVT
  • 5711 Chemical, Biological, Radiological, and Nuclear (CBRN) Defense Specialist - MGYSGT-PVT

Officer

  • 5702 Chemical, Biological, Radiological, and Nuclear (CBRN) Defense Officer