This document contains witness testimonies and prepared statements from the Congressional hearing called to examine drug abuse in the workplace, how the public and private sectors are dealing with this problem, and the issue of urine testing. Opening statements are included from Representatives Charles Rangel, Benjamin Gilman, Frank Guarini Mel Levine, E. Clay Shaw, Jr., Lawrence Smith, Michael Oxley, and John Conyers. Witnesses providing testimony include: (1) Peter Ueberroth, commissioner of baseball; (2) Charles Schuster, director, National Institute on Drug Abuse; (3) E. A. Weihenmayer, president, Wall Street Personnel Directors Association; (4) Peter Bensinger, corporate drug abuse consultant; (5) John Riley, administrator, Federal Railroad Administration; (6) James Taylor, director, Office of Inspection and Enforcement, Nuclear Regulatory Commission; (7) Charles Weithoner, associate administrator, Federal Aviation Administration; (8) Carmen Thorne, manager, medical testing and employee assistance, Washington Metropolitan Transit Authority; (9) Robert Angarola, attorney; (10) Paul Samuels, Legal Action Center, New York; (10) Douglas Rollins, director, Center for Human Toxicology, University of Utah; (11) James Mahoney, director, Employee Assistance Program, Philadelphia Council, American Federation of Labor Congress of Industrial Organizations, and (12) Rear Admiral Paul Mulloy, United States Navy, retired. Prepared statements and submissions for the record are included. (NB)