Professional Practice Competency Domains DefinitionsContinuous Quality Improvement (CQI): The nurse utilizes data and QI methods to identify potential and actual problems and opportunities to provide care that is safe, timely, efficient, effective, and equitable. The Clinical Nurse 2 Colleague demonstrates within the competency domains of Continuous Quality Improvement, Evidence Based Practice and Research, Leadership, Person and Family Centered Care, Professionalism, Safety, Technology/Informatics, and Teamwork (Definitions listed below).