As to the C/S report, luckily, most of the time the micro dept. will not read the follow up culture until the microbiologist comes in at 0900 in the am. So,,, you probably won't need to be faced with...
Try the South Dakota State University web site. They have an on line refresher for RN and LVN. You would only need to arrange for the preceptor hours after completion of the on line