1. You are given 12 electrical symbols to describe. Choose one of these, and you will be asked further questions (e.g. if you pick a capacitor, you might be asked to discuss the working principles of a defibrillator).
2. Discuss the diathermy procedure, including such issues as the high frequency and density of the current used and the risk of burns.
3. You are shown a picture of the Tec6 desflurane vaporiser; describe the differences between this and the Tec5 model.