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National Aviation Safety Data Analysis Center (NASDAC) Centralized repository of 27 aviation databases Library of aviation safety studies and reference...Previous slide | Next slide | Back to first slide | View graphic version
National Transit Database System - Safety and Security Module Describes U.S. transit system with respect to investment, expenditures, operations, &...Previous slide | Next slide | Back to first slide | View graphic version
Airline Passenger Origin and Destination Survey Tracks how passengers use the commercial air traffic system Collects information on passenger origins,...Previous slide | Next slide | Back to first slide | View graphic version
Hazardous Materials Management Information System (HMIS) Includes information on incidents involving unintentional release of a hazardous material during...Previous slide | Next slide | Back to first slide | View graphic version
UNISHIP Primary purpose is to provide DOT administrations with information on past violation histories of hazardous materials offenders to be used when...Previous slide | Next slide | Back to first slide | View graphic version
Selected Data Systems UNISHIP Hazardous Materials Management Information System (HMIS) Airline Passenger Origin and Destination Survey...Previous slide | Next slide | Back to first slide | View graphic version
Data Quality Assessment Template Conduct data quality assessments of transportation safety data systems Background Information Frames and Sampling Data Collection...Previous slide | Next slide | Back to first slide | View graphic version
Phase I Conduct data quality assessments of transportation safety data systemsPrevious slide | Next slide | Back to first slide | View graphic version
Objective Ensure decision makers have confidence in source and reliability of transportation safety dataNext slide | Back to first slide | View graphic version