RN.com assessments include aspects of practice that address topics such as safety and other standards of accrediting organizations, such as The Joint Commission (TJC) and Centers for Medicare & Medicaid Services (CMS).  

This assessment evaluates knowledge of practice with items related to identification of normal measurement intervals, intrinsic pacemakers of the heart, sinus rhythms, ventricular dysrhythmias, and atrial dysrhythmias.