I believe that call lights should be set up like PCAs. Hit it once, then you're locked out for a predetermined length of time. There could be order sets for the docs, based on the patient's history of call light abuse.
Good to know in the event of a power outage and need to do manual gtt. Formulas for Intravenous Calculations Math in nursing never ends. Need to know these for the rest of your nursing school education and nclex. And forever.