Document MERnXGwRJrxw3V2LXpkkKX3L

Drew Robert Van Orden Affiliation: RJ Lee Group, Inc. 350 Hochherg Road Monroeville, PA 15146 Education: M.A., Applied Statistics. University of Pittsburgh, 1998 M.S., Mineral Process Engineering, Pennsylvania State University, 1979 B.A., Meteorology and Oceanography, Millcrsville State College, 1975 Career/Employment: RJ Lee Group, Inc., 1986 - present Manager, Quality Assurance BJL Laboratoires. 1996- 1997 Dircctcur Technique Consulting Engineer, 1985 1986 US Steel Technical Center, 1979 - 1985 Research Project Engineer Summary: Directed large study on the effect of large scale vibrations (earthquakes) on ambient asbestos concentrations Provided data analyses and document review to the HEI-AR 4 Wrote and managed quality control programs for the company 4 Statistical analysis of complex data sets Responsible for the registration and certification of the RJ Lee Group in national and state certification programs Load author of the ASTM D-5756 asbestos-in-dust mass method Extensive experience in mineral process engineering, including process optimizations and plant automation Honors, Awards, Fellowships Sc Memberships 4 Registered Professional Engineer, Mineral Engineering, Commonwealth of Pennsylvania 4 Society of Mineral Engineers, SME/AIME 4 American Society for Testing and Materials, ASTM 4 American Society of Quality, A5Q American Statistical Association, ASA American Industrial Hygiene Association, AIHA Notional Society of Professional Engineers, NSPE EXHIBIT N Papers and Publications Drew Robert Van Orden Richard J. I-uc, Drew R. Van Orden, Tan M. Stewart, "Dust and Airborne Concentrations - Is there a Correlation?", Advances in Environmental Measurement Methods for Asbestos, ASTM SIP 1342, M.E. Beard, H.L. Rook, Eds., American Society for Testing Materials (1998). Lee, R.J., D.R. Van Orden, G.R. Dunmyre, "Interlaboratory Evaluation of the Breakup of Asbestos-Containing Dust Panicles by Ultrasonic Agitation", Environmental Science & Technology, Vol. 30, Number 10, pagos 3010-3015 (1996). R.J. T-ec, T.V. Dagenhart, G.R. Dunmyre, I.M. Stewart, and D.R. VanOrden, "Response to Comment on "Effect of Indirect Sample Preparation Procedures on the Apparent Concentration of Asbestos in Settled Dusts'", Environmental Science &. Technology, Vol. 30, No. 4, pp. 1405-1406 (1996). Ochlcrt, Gary W., Richard J. Lee and Drew VanOrden, "Statistical Analysis of Asbestos Fibre Counts", Knvironmetrics, Vol. 6, pp. 115-126 (1995). I.cc, R.J., T.V. Dagenhart, G.R. Dunmyre, I.M. Stewart, and D.R. VanOrden, "Effect of Indirect Sample Preparation Procedures on the Apparent Concentration of Asbestos in Settled Dusts", Environmental Science & Technology, Vol. 29, No. 7 (1995). Van Orden, D.R., RJ. I.ee, K.M. Bishop, D. Kahane, and R. Morse, "Evaluation of Ambient Asbestos Concentrations in Buildings Following the Loma Pricta Earthquake", Regulatory Toxicology and Pharmacology. Vol. 21, pp. 117-121, June (1994). Lee, R. J.. D. R. Van Orden, M, Corn, K. S. Crump. "Exposure to Airborne Asbestos in Buildings." Regulatory Toxicology and Pharmacology. Vol. 16, March 1992, pp. 93-107. Van Orden, D. R., I. M. Stewart, R. J. Lee. "AHERA Quality Assurance Requirements for the Electron Microscopy laboratory." Presented to the National Asbestos Council, Inc., Sixth Annual Asbestos Abatemcn Conference and Exposition, Session 42, Anaheim, CA, March 1989. l<ee, R. J., D. R. Van Orden, G. R. Dunmyre (contributing authors). "Assessing Asbestos Exposure In Public Buildings." EPA 560/5-88-002, Washington, D.C., May 1988. Van Orden, D, R. "Simulation of Continuous Flotation Cells Using Observed Residence Time Distributions.' presented to the 1986 Annual Meeting of A1ME, New Orleans, LA, 1986; and The Engineering Science Foundation Conference, Henniker, Nil, August 1985; published in Advances in Mineral Processing. Ed. P. Somasundaran, AIME, 1986. Austin, 1,. G., D. R. Van Orden, B. McWilliams, J. W. Perez. "Breakage Parameters of Some Materials in Smooth Roll Crushers." Powder Technology. Vol. 28,1981, pp. 245-251. Austin, L. G., D. R. Van Orden, J. W. Perez. "A Preliminary Analysis of Smooth Roll Crushers." International Journal of Mineral Processing. Vol. 6,1980, pp. 321-336. (D Van Ordcn, D. R., L. Austin, R. Hogg. "A Method of Correcting Coulter Counter Size Distributions'' Proceedings of the Technical Program of International Powder and Bulk Solids Handling and Proccssine Philadelphia, PA., May 1979, pp. 161-167. Austin, L. G., E. Gallagher, M. Celik, J. Shah, D. R. Van Orden. "Description of Breakage Parameters of Coal in Various Laboratory Comminution Machines." Presented to 1978 Annual Meeting of A1ME, Denver, CO, February 1978. (2)