The company during the year and whenever re- quested by the client hosts courses to update the technical and management staff operating in the clinical engineering field. Some of the topics alrea- dy developed in the courses are: update, interpre- tation and application of CEI and UNI complian- ces on medical appliances; update, interpretation and application of CEI and UNI compliances on electrical implants; how to make a security test; management and usage of medical appliances; usa- ge of the appliances; electrical security for medical staff (e.g. in the O.R., using the defibrillator...)