I have 28 years of experience and specialize in the field of human factors with specific knowledge in the areas of safety of consumer products, injury data analysis, product design safety evaluation and warning label design, test and evaluation. I have published on such topics as warnings, ANSI and ISO safety symbol standards, hazards to children and Consumer Product Safety Commission. I have testified 50 times on topics such as crib strangulation, toy choking and furniture tip over.