Final answer:
The organizational hierarchy is used in situations where nurses refuse to care for certain patients or fail to respond to requests. In these cases, there is a clear chain of command and reporting structure in a healthcare setting.
Step-by-step explanation:
The organizational hierarchy is used in situations 3) A nurse refuses to care for a patient receiving peritoneal dialysis because he has not been trained on this procedure. 4) A nurse refuses to be floated to the ICU while still in orientation. 5) A nurse fails to respond to repeated requests by the UAP to check on the condition of a patient. In these situations, there is a clear chain of command and reporting structure in a healthcare setting. Nurses are expected to follow the instructions and protocols set by their superiors, and any refusal or lack of action can be addressed through the organizational hierarchy.