Being a CNA (certified nursing assistant) is a rewarding job, although there are times challenges may arise testing your character as a professional care giver. A CNA works under the direct supervision of a RN (Registered Nurse) while offering patient care. A CNA is one who helps patients in a hospital or residents in a nursing home with their ADL’s (Activities of daily living). The job involves bathing residents, picking out clothes, getting dress or undressed, combing hair and feeding residents