James A. Kaufman, Ph.D., is the founder and president of The Laboratory Safety Institute (LSI)—an international, non-profit center for safety in science and science education. LSI provides workshops, seminars, onsite training programs, lab safety program development consultations, facilities inspections, and regulatory compliance assistance. Contact LSI with all your lab safety questions: 800-647-1977; info@labsafety.org; www.labsafety.org.