The DON'Ts of IV access IVs seem simple until one small mistake leads to infiltration, infection, or patient harm. Before you access or start an IV, remember NOT to: Central Line Dressing Change Tray Medical Action How to Change a PICC Dressing: Step by Step Guide RN vs LPN scope of practice. Remember : do not delegate what you EAT mostly applies to initial tasks. LPNs can do focused and subsequent assessments on stable clients. LPNs can