Final answer:
The nurse should prepare for a chest radiograph as the first step in evaluating the patient with audible breath sounds on the right side and faint sounds.
Step-by-step explanation:
The nurse should prepare for a chest radiograph as the first step in evaluating the patient with audible breath sounds on the right side and faint sounds. A chest radiograph, also known as a chest X-ray, is a common imaging test that can help diagnose lung conditions, such as pneumonia or other abnormalities. It can provide valuable information about the presence of mucus or fluid in the lungs, which can cause crackling sounds and shortness of breath.