ACKNOWLEDGMENTS
Industrial hygiene field assistance was provided by Donald Booher and Karl Feldmann of NIOSH. Analytical support was provided by Bureau Veritas North America, the NIOSH contract laboratory. Health communication assistance was provided by Stefanie Evans of NIOSH. Editorial assistance was provided by John Lechliter. Thanks to the health and safety office and the union at the steel mill for their assistance during this evaluation.
Column Editor
James Couch
The findings and conclusion in this report are those of the authors and do not necessarily represent the views of the National Institute for Occupational Safety and Health.