II 115th CONGRESS 2d Session S. 3181 IN THE SENATE OF THE UNITED STATES June 28, 2018 Ms. Klobuchar (for herself, Mr. Sullivan , and Mr. Blumenthal ) introduced the following bill; which was read twice and referred to the Committee on Armed Services A BILL To direct the Secretary of Defense to include in periodic health assessments, separation history and physical examinations, and other assessments an evaluation of whether a member of the Armed Forces has been exposed to open burn pits or toxic airborne chemicals, and for other purposes.