Final answer:
To use the title of Certified Nursing Assistant, a nursing assistant needs to earn a certificate and have an active listing on the state registry.
Step-by-step explanation:
A nursing assistant needs to complete a training program and pass a competency exam in order to use the title of Certified Nursing Assistant (CNA). They must earn a certificate by completing the required coursework and clinical hours. After completing the program, they need to have an active listing on the state registry, which verifies that they meet the necessary requirements.
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