Final answer:
A supervisor observing a task such as starting tube feeding in healthcare is an example of Direct observation, which is essential for ensuring patient safety and healthcare competency.
Step-by-step explanation:
In the context of healthcare, a supervisor observing a task such as starting tube feeding is an example of Direct observation. Direct observation involves a supervisor or a higher-level healthcare professional carefully watching and assessing a procedure as it is being conducted, to ensure that all standards and protocols are being followed correctly. This kind of oversight is critical in maintaining patient safety and in ensuring that healthcare workers are competent in their practice. For example, under direct supervision of a registered nurse, the nurse may observe and assess how a nurse assistant prepares and starts tube feeding, as well as the initial and ongoing response of the patient to the procedure.