Hi Gerry:
This is a great example of the need for being prepared and ready way before the student (or patient) arrives. In your case, it seems like the opportunity for role modelinig and demonstrating best practices would be ideal, and paramount to the student's training.
Trust, confidence, competence, professionalism all promote respect for the teacher, the students classmates, and future patients. Here, we have an great inroad to demonstrating role modeling and it's impact on good patient care.
Regards, Barry