FORT HAMILTON, New York --Army Sgt. Marisa Santiago a survey team member assigned to the New York National Guards 24th Civil Support Team dons her protective suit to conduct a training exercise at Fort Hamilton Brooklyn New York on March 11 2021 to test team members capabilities. National Guard Civil Support Teams are trained to detect chemical biological radiological nuclear and high explosive materials and report on potential threats to civil authorities. The 324th Civil Support Team based at Fort Hamilton is one of two in the New York National Guard and focuses on the New York City metropolitan area.