HAZARDOUS MATERIALS TRANSPORT RISK ESTIMATION UNDER CONDITIONS OF LIMITED DATA AVAILABILITY

As public concern grows over the safety of hazardous materials transport, more policy emphasis is being placed on assessing the relative and absolute risks of various operations strategies. This is particularly apparent in the face of recent catastrophic events worldwide involving hazardous materials. At present, comprehensive hazardous materials transport risk assessments are difficult because of the paucity and poor quality of empirical data. These data problems are most acute for the rare, catastrophic event that is of primary concern to public safety officials. For these reasons, many approaches to risk estimation can be considered. This paper describes alternative approaches to hazardous materials transport risk estimation under conditions of limited data availability, including consideration of statistical inference, fault/event tree modeling, analytical and simulation techniques, subjective estimation, and Bayesian analysis. The hazardous materials transport problem is examined in terms of the feasibility of applying these techniques. Concern is raised over the likelihood of different approaches resulting in conflicting risk estimates, and a procedure for mediating these conflicts is discussed.

Media Info

  • Features: Figures; References; Tables;
  • Pagination: p. 14-22
  • Monograph Title: Transportation of hazardous materials 1989
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00495486
  • Record Type: Publication
  • ISBN: 0309049679
  • Files: TRIS, TRB
  • Created Date: Jul 31 1990 12:00AM