25%: Under guidance of nurse and/or preceptor sets up and monitors dialysis machines and reverse osmosis ("RO") water system for correct functioning, responds to visual and audible alarms and makes appropriate adjustments before, during and after the dialysis treatment, performs safety checks as directed by the registered nurse. 5%: Performs clerical duties as needed and reviews with nurse and/or preceptor which may include: filing, lab requisitions, scheduling appointments, answering phones, ordering supplies, billing, copying, faxing, data entry and maintaining patient charts.