Final answer:
Good Samaritan laws protect EMTs who act within their scope of practice and in good faith without accepting payment.
Step-by-step explanation:
The law that protects an EMT who acts in good faith, is not negligent, acts within the scope of practice, and does not accept payment for their service is known as the Good Samaritan laws. These laws are designed to provide legal protection to individuals who offer assistance to those who are injured or ill. Good Samaritan laws encourage people to help others in emergency situations by reducing the fear of being sued for unintentional harm.