Communication of Threats: A Guide

National Academies of Sciences, Engineering, and Medicine

doi:10.17226/24722

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Communication of Threats: A Guide

(2002)

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TRB's Transit Cooperative Research Program (TCRP) Report 86: Public Transportation Security, Volume 1: Communication of Threats: A Guide includes approaches to sharing of threat information and strategies for sharing analyzed and unanalyzed reports of suspicious activities.

Contributor(s): National Academies of Sciences, Engineering, and Medicine; Transportation Research Board; John Balog; Matthew Devost; John Sullivan

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Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2002. Communication of Threats: A Guide. Washington, DC: The National Academies Press. https://doi.org/10.17226/24722.

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Publication Info

50 pages | 8.5 x 11 | DOI: https://doi.org/10.17226/24722

Chapters		skim
Front Matter	i-vii
Introduction	1-2
Current Practice and Operational Needs	3-4
Communication of Threats Survey	5-11
Operational Parameters: Threat Information Forum	12-13
Technologies for Threat Information Dissemination	14-14
System Functional Requirements	15-17
Conclusion	18-19
References	20-20
Appendix A: Acronym List	21-22
Appendix B: Public Transportation Systems Personnel Sent Survey Research Instruments	23-26
Appendix C: Survey Instrument and Transmittal Letter	27-32
Appendix D: Homeland Security Advisory System (HSAS) Conditions	33-34
Appendix E: Proposed Next Steps	35-36
Appendix F: Survey Results	37-42
About the Transportation Research Board	43-43

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