David works at a big city hospital. he often during operations. he monitors the patient’s heart beats and records the pulses with the of a machine. david also takes down some additional notes. later he and the surgeon together go over the records and notes that he has created. david is a (an) . he and the surgeon are using skills.

David is a nurse.

Explanation:

In order to know the answer, let's analyze what a nurse's job is.

Nurse- A person who practices the profession of Nursing.

Nursing- This is a part of the healthcare profession that focuses on individual, family and community care, so they can attain, maintain or recover an optimal health or good quality of life.

What does a nurse do?

Nurses play a significant role in the health care industry. They function as communicators between patients and doctors. They provide total care for the patient such as monitoring the vital signs, administering medications and assisting the doctors during surgeries. They also take down several notes (Nurses' Notes) on their day-to-day steps of caring for the patient.

Vital Signs- These are the important medical signs being monitored in the hospital (body temperature, heart rate, pulse rate and blood pressure).

Now, that you know about the nurse and the job that he does, then it is clear above that David is a nurse. He helps during operation, he monitors the vital signs and he also takes down notes which he collaborates with the doctor later.