2. 6th Annual TB and Refugee Health Statewide Meeting Orlando, Florida 2008 . I, Cynthia Benjamin, have no financial or commercial interests to disclose to the meeting participants.. 3. Objectives. Describe the duties and responsibilities of a TB-Disease Intervention Specialist (DIS).List at least 3 trainings required for TB-DIS certification.Identify the time-frame required to become a certified TB-DIS..