Final answer:
The EMT must obtain authorization from medical control.
Step-by-step explanation:
Prior to assisting a patient with his or her prescribed nitroglycerin, the EMT must:
A. ensure the medication is in tablet form.
B. obtain authorization from medical control.
C. determine who prescribed the nitroglycerin.
D. wait at least 5 minutes after assessing the blood pressure.
The correct answer is B. obtain authorization from medical control.
Before an EMT can assist a patient with their prescribed nitroglycerin, they must first obtain authorization from medical control. This ensures that the EMT has the proper guidance and authorization to administer the medication. It is important for EMTs to follow protocols and guidelines to ensure patient safety.