Users, We will be testing the gas detection system from 10:00am to 11:30am both the strobes and horns on the system. This is only a test. Purdue Fire Equipment services will make the standard announcement before and after the test. Thanks, Stephen Stephen E. Jurss CIH, CSP, CHMM Safety Manager Birck Nanotechnology Center 1205 W. State Street West Lafayette, IN 47907 TX 765-496-8337 e-mail sejurss@purdue.edu