Prospective data was collected using a paper proforma in frame clinic. Information was gathered on all patients sent for plain radiographs. Radiographers collected data regarding time taken in the X-ray Department and total number of radiographs taken to gain the images required. The senior author recorded if these images were satisfactory and if returned to the department for further imaging. The radiation dose was retrieved from the Radiology computer. The control group consisted of patients from clinics prior to implementation of the spirit-level device. Following a period of familiarization, data was collected from the study group using the spirit-level.