What Is a Nurse Assistant
A nurse assistant, also called a certified nursing assistant or CNA, is a frontline healthcare worker who provides basic patient care under the supervision of a registered nurse or licensed practical nurse. Core duties include helping patients with bathing, dressing, feeding, and mobility, as well as measuring vital signs such as blood pressure and temperature. The nurse assistant definition emphasizes hands-on support in hospitals, nursing homes, and home care settings. The U.S. Bureau of Labor Statistics classifies nursing assistants under healthcare support occupations and reports strong demand driven by an aging population BLS occupational outlook.
Employers typically require a high school diploma or equivalent, completion of a state-approved training program, and passage of a competency exam for certification. On-the-job training covers infection control, patient safety, and documentation. Some facilities use electronic health record systems to track care tasks and patient responses. The role is distinct from that of a licensed practical nurse or registered nurse because nurse assistants do not perform clinical assessments or administer medications.
Nurse Assistant Duties and Work Environment
Daily tasks include assisting with personal hygiene, repositioning bedridden patients, serving meals, and reporting changes in patient condition to the nursing team. In hospital settings, nurse assistants often work on medical-surgical floors, emergency departments, or long-term care units. They may also transport patients, set up equipment, and help with basic wound care under direct supervision. The nurse assistant definition highlights both physical care and emotional support, as building trust with patients is a key part of the job.
Most nurse assistants work full-time schedules that include nights, weekends, and holidays because care facilities operate around the clock. The work can be physically demanding, requiring standing, lifting, and frequent movement. Safety protocols and proper body mechanics are essential to prevent injury. Large healthcare systems such as Kaiser Permanente and HCA Healthcare employ thousands of nurse assistants across multiple states Kaiser Permanente careers.
Certification, Salary, and Career Path
Certification requirements vary by state but generally include completing a training program of 75 or more hours and passing a competency evaluation. Some states use the title "certified nurse aide" while others use "state-tested nurse assistant." Renewal usually requires working a minimum number of hours and completing continuing education. The nurse assistant definition in regulatory documents focuses on meeting state-specific standards for patient care and safety.
As of recent data, the median annual wage for nursing assistants is around $35,000, with the top earners exceeding $45,000 depending on experience and location. Job growth is projected to be much faster than average due to increased demand for long-term care and support for older adults. Many nurse assistants advance to licensed practical nurse or registered nurse roles through bridge programs. Major staffing agencies such as AMN Healthcare and Cross Country Healthcare place nurse assistants in temporary and permanent positions across the country AMN Healthcare staffing.