This report has been approved by the Board of Directors of the Industrial Medical Association. The report was prepared by the Associations Ad Hoc Committee on Recommended Safe Practices in the Use of Diagnostic X-ray Equipment. The committee members are: Duncan G. Kilgour, M.D., Chairman; L. Holland Whitney, M.D.; Edward J. Schowalter, M.D.; and Francis X. Warden, M.S.