Certification Details BLS Required ACLS - Advanced Cardiac Life Support (Required for RN’s/RRT’s/CRT’s in following specialties: ER, PACU, Pre-op, Endo, CSU, Critical Care, CVICU, Cardiac Tele/Step-down, PCU, IMCU, Labor & Delivery, RRT, CVOR, and CRT. CRTs must obtain within 30 days of hire. All ot