In its participation in the student scientific symposium organized by the deanship of student affairs on Sauday and Monday, 9-8/8/1442 AH, Al-Kharj Community College hits the third rank in the axis of innovation and inventions at the University level via a participation entitled “ Fire Alarm System Designed to the Deaf, “ which is prepared by Abdullah bin Bahis Al-Omari, and supervised by Mr. Radi Al-khatib.