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Reassessment of NIOSH HHE Sampling Data Using Bayesian Analysis With SDM 2.0 As An Informed Prior

Aaron Stern, CSP, CHMM Poster Presenter
Virginia Dept of Labor and Industry
Vienna, VA 
 
Tue, 6/2: 10:00 AM - 11:00 AM CDT
1700 
Ernest N. Morial New Orleans Convention Center 

Description

This project reanalyzed personal breathing zone (PBZ) data from 10 NIOSH Health Hazard Evaluation (HHE) reports using Bayesian Decision Analysis (BDA) with the Structured Deterministic Model 2.0 as an informed prior. Posterior results were compared with original HHE conclusions to evaluate whether statistical analysis would have altered exposure interpretations or control recommendations.

Co-Authors

Kim Garrett, Mike Johnson 

Acknowledgements & References

K, Garrett, PhD, CUNY SPH, New York, NY, USA
M, Johnson, CIH, PE, MS, CUNY SPH, New York, NY, USA

Mr. Stern would like to thank and express sincere gratitude to Dr. Kim Garrett and Mike Johnson, CIH, PE, MS for their direction, advice, and support.

Citations:
1. OSHA. Letter of Interpretation 1995-10-06-3. 1995; https://www.osha.gov/laws-regs/standardinterpretations/1995-10-06-3.
2. Tuggle R. The NIOSH Decision Scheme. American Industrial Hygiene Association Journal. 1981;42(7):493-498.
3. Kromhout H, Symanski, E, Rappaport, S. A Comprehensive Evaluation of Within- and Between-Worker Componenets of Occupational Exposure to Chemical Agents. Annuls of Occupational Hygiene. 1993;37(3):253-270.
4. Achutan C, Chen, L, Ramachandran, G. A Proposed New Strategy for Occupational Exposure Assessment. Paper presented at: AIHA Connect2024.
5. Hewett P. IHDataAnalyst - AIHA 2022: User's Manual. 2022. 

Keywords

Aerosol and airborne particulate monitoring
Exposure Assessment
Gas and vapor detection
Regulatory compliance
Risk assessment and management