okok. im AED(automated external defibrillation) CERTIFIED! which means i can DEFIBRILATE a collapse patient! u know u know, the STAND CLEAR, PRESS SHOCK THING? ahahahahaha. cool isnt it? shuang dao~ actually nothing special la, all staff nurses hav to go through AED course i guess. but let me celebrate and jump around with the cert can or not? ji che.