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Past Events
2008
2007
A peer-reviewed article reviewing several Censored
Data Analysis methods was published in the Annals of Occupational
Hygiene :
Hewett, P. and Ganser, G.H.: A Comparison of Several Methods for Analyzing
Censored Data. Annals of Occupational Hygiene 51:611-632 (2007).
Several previous publications were updated and
made available as technical reports:
Hewett, P. (2007): Technical
Report 07-01 - Interpretation and Use of Occupational Exposure Limits
for Chronic Disease Agents. Exposure Assessment Solutions, Inc. (www.oesh.com).
Hewett, P. (2007): Technical
Report 07-02 - Industrial Hygiene Exposure Assessment - Data Collection
and Management. Exposure Assessment Solutions, Inc. (www.oesh.com).
Hewett, P. (2007): Technical
Report 07-03 - Industrial Hygiene Exposure Assessment - Data Analysis
and Interpretation. Exposure Assessment Solutions, Inc. (www.oesh.com).
Hewett, P. (2007): Technical
Report 07-04 - Misinterpretation and Misuse of Exposure Limits. Exposure
Assessment Solutions, Inc. (www.oesh.com).
2006
November 13 - Paul Hewett submitted comments to the OSHA Docket No. H-022K
- Hazard Communication - Advance Notice of Proposed Rulemaking (ANPRM) 2006
- PHewett - comments on H-022K Haz Com.pdf
A peer-reviewed article on the concept of Bayesian
Decision Analysis was published in the October issue of the Journal
of Occupational and Environmental Hygiene:
Hewett, P., Logan, P., Mulhuasen, J., Ramachandran, G., and Banerjee, S.:
Rating Exposure Control Using Bayesian Decision Analysis. JOEH 3:568-581 (2006).
2005
May 23, Anaheim, CA -- American Industrial Hygiene Conference & Expo 2005
Hewett, P.: Innovative Tools for Understanding the
Overall Performance of Your Exposure Monitoring Program. (presented as part
of Roundtable 201: New Innovations in Exposure Risk Management: Optimizing
the Efficiency and Effectiveness of Our Strategies) download
pdf of presentation
Hewett, P. (2005): Technical
Report 05-01 - A Conceptual Model for Generating Random Exposures for
Use in Computer Simulations. Exposure Assessment Solutions, Inc. (www.oesh.com).
Hewett, P. (2005): Technical
Report 05-02 - Equations for Calculating Exposure Management Objectives.
Exposure Assessment Solutions, Inc. (www.oesh.com).
Hewett, P. (2005): Technical
Report 05-03 - Performance-based exposure assessment strategies for TWA
exposure limits. Exposure Assessment Solutions, Inc. (www.oesh.com).
2004
May 13, Atlanta, GA -- American Industrial Hygiene Conference & Expo 2004
Hewett, P.: Combining Professional Judgment and Exposure
Data - Bayesian Decision Analysis. (presented as part of Roundtable 242: Professional
Judgment and Decision Making: Mathematical Modeling, Validation, and Bayesian
Statistics - Creating the Super IH) download
pdf of presentation
Hewett, P.: Control Banding - the Good, the Bad, and the Pulchritude Challenged.
(presented as part of Roundtable 223: Control Banding: Is the U.S. Ready?) download
pdf of presentation
March 1-2, Cincinnati, OH -- 2nd International Control Banding Workshop
Hewett, P., Mulhuasen, J., and Logan, P.: A Proposal for the Validation of
Control Banding Using Bayesian Decision Analysis Techniques (poster). download
pdf of presentation
2003
September 4 -- Paul Hewett of EAS Inc. submitted comments to the OSHA Docket
for Assigned Protection Factors
Paul
Hewett - submission to Docket H049C.pdf OSHA
proposed to establish Assigned Protection Factors (APF) for a number of respirator
classes. Paul Hewett of EAS Inc. Submitted comments regarding the specific
questions posed by OSHA.
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