Chelsea Group Limited will be offering a course to become a certified indoor environmentalist (CIE), sponsored by Indoor Air Quality Association (IAQA). The topics covered in this four-day course include preventing, diagnosing and remediating indoor air quality problems, as well as exploring how IAQ litigation affects all professional disciplines. Participants must pass a final exam offered on the fifth day to become certified. The course will held November 18-22 at Southern California Edison's CTAC facilities in Irwindale, CA. For more information and to register for the course, call the IAQA at 301/962-3804. or visit www.iaqa.org.