Jim Dowling, a security guard from the U.S. Army Engineer Research and Development Center’s Construction Engineering Research Laboratory, is sprayed with Oleoresin Capsicum Aerosol, or “pepper spray,” during a Department of the Army Security Guards Mobile Training Team Train-the-Trainer Course held on the ERDC main campus in Vicksburg, Miss., February 3 - 13, 2020. As part of the course, participants earned their certificates in non-lethal weapons training for pepper spray.