Preferred Experience in Cath Lab or Special Procedures: Preferred American Registry of Radiologic Technologists (ARRT) certification: Preferred Radiologic Tech (RT) in the state of practice: Required Cardiopulmonary Resuscitation (CPR) or Basic Life Support (BLS OR HS-BLS OR RQIBLS) certification: Required. cath lab technologist, cardiac, invasive cardiac, diagnostic reports, cardiac cath lab, cath lab, allied, allied health, healthcare, health care, cath, catheterization, hospital, medical, patient care, RCVT, cath lab tech