Final answer:
The first step to ensure patient safety is the careful observations of patient behavior.
Step-by-step explanation:
The subject of this question is Health. As the question states, the first step to ensure patient safety is the careful observations of patient behavior. This means that healthcare professionals, such as surgeons, nurses, and anesthesia professionals, need to pay close attention to the actions and reactions of the patient to identify any potential risks or complications. By observing the patient's behavior, they can assess their physical and mental state, monitor vital signs, and detect any signs of distress or discomfort. These observations allow healthcare providers to intervene promptly and take necessary measures to ensure the safety and well-being of the patient.