The Alumni Unit, represented in the field of professional skills development at the College of Arts and Sciences in Wadi Al-Dawasir, held a course entitled Safety Precautions for Working in Chemical Laboratories, on Wednesday, 10/7/1444 AH, and the course was presented by Dr. Jihan Muhammad Nabil, Assistant Professor in the Department of Chemistry, and the course began at twelve o'clock in the afternoon in the college building, female section, hall B11, and the course axes revolved around introducing students to safety precautions inside laboratories and what must be provided in laboratories for the safety of workers and proper methods of storing chemicals.