CNA Training is very important for anyone looking to become a qualified nurses assistant. What the certified nursing assistant has to do day to day will vary a lot. It’s likely that the tasks of a CNA would resemble the following small list; cleaning patients living quarters, answering patients calls, helping them to move, and preparing them for treatment. In almost 90% of instances, nursing assistants are required to give bedside care, and then also to take care of basic nurses tasks. By the way, this by no way means that a CNA is not a very important member of any nursing or care team. By the way, a CNA cannot work without being under the supervision of a RN (Registered Nurse). This is due to legal and liability issues for the hosptital and health system.