To qualify, you need an active Massachusetts RN license, graduation from an accredited nursing program, and at least 3 years of recent acute care experience in specialties such as neuro, cardiovascular, trauma, intermediate care, med-surg, or ICU. Critical care nurse, CCU RN, intensive care nurse, ICU nurse, ICU nursing, ICU, intensive care, critical care, registered nurse, RN, R.N., nurse, nursing, healthcare, health care, patient care