Which Types of Precautions Must the Nurse Consider When Weighing

Which types of precautions must the nurse consider when weighing a patient who needs to use a sling scale?

A) Weigh the patient while wearing the same types of clothing each time.
B) To avoid weighing drains or tubing, allow them to dangle over the side of the sling.
C) Ensure the bed rails are up when rolling the patient onto the sling.
D) Both A and C