A nurse is caring for a client who has a prescription for vancomycin 1 g IV intermittent infusion over 30 min every 12 hr. Which of the following actions should the nurse take?

Request a serum trough level blood draw 60 min after completion of infusion.

Change the infusion site after each dose administration.

Contact the provider for prescription clarification.

Request a serum peak level to be drawn 30 min prior to infusion.