SESHA 2008 Speaker Biography
John C. Ratliff, CIH, CSP John Ratliff has worked in a number of industries as a safety professional since 1978. Ten years ago, John began working in the semiconductor industry with Applied Materials, Inc. John has been a Certified Safety Professional since 1985, and a Certified Industrial Hygienist since 2006. Ergonomics has been one of his interests for many years. John gave a presentation on the NIOSH Lifting Equation in 1990 to the ASSE Professional Development Conference in Washington D.C., and has continued to develop his Excel spreadsheet for the semiconductor industry.
Industrial Hygienist, Applied Materials, Inc.