A soldier prepares the CS gas, which is similar to tear gas, for the chaplain candidates at the chemical, biological, radiological and nuclear defense chamber on Fort Jackson, S.C., May 27, 2015. A soldier prepares the CS gas, which is similar to tear gas, for the chaplain candidates at the chemical, biological, radiological and nuclear defense chamber on Fort Jackson, S.C., May 27, 2015. SHARE IMAGE: Download Image: Full Size (2.02 MB) Tags: Photo Essays Photo By: VIRIN: 202099-T-DSF48-422.jpg Photo Gallery