Final answer:
A nurse at the scene of a motor vehicle accident must perform within the nursing standards of care to meet the requirements of the Good Samaritan Act. This involves using the knowledge and skills typical of the nursing profession and not exceeding the nurse's scope of practice.
Step-by-step explanation:
The Good Samaritan Act is designed to protect individuals who assist others in an emergency situation from legal liability, provided they act without gross negligence and within the scope of their training. For a nurse at the site of a motor vehicle accident, it is critical to perform within the nursing standards of care. This means the nurse should deliver aid using the skills and knowledge that are commonly possessed by nurses under similar circumstances.
By adhering to these standards, nurses can ensure they are providing competent care and thus meet the requirements of the Good Samaritan Act. Additionally, it's important for the nurse to operate within any limitations they might have and not exceed their personal scope of practice or training as this could result in further harm and potential legal consequences.