Final answer:
A CNA should wash their hands, ask the patient to remove their shoes, help the patient stand and walk to the scale, and possibly give the patient a gown for a physical exam before measuring height and weight.
Step-by-step explanation:
Before measuring a patient's height and weight, a Certified Nursing Assistant (CNA) should perform a few important steps:
- Wash his hands to ensure cleanliness and prevent the spread of germs.
- Ask the patient to remove their shoes to get a more accurate measurement of their height and to ensure the weight measured is just the patient's and not including the weight of the shoes.
- Help the patient stand up and walk to the scale if necessary, ensuring the patient's safety and stability during the measurement process.
- Give the patient a gown to change into before the physical exam if a protocol is required, though this may not be directly related to measuring height and weight.