Identifying potential hazards and risks to users of the transportation systems, analyzing and addressing safety-related issues, and implementing measures to improve safety outcomes.
Traffic Safety Fundamentals: This topic broadly covers the theories and principles that underline traffic safety analysis. It includes an understanding of traffic engineering, road safety audits, data collection, and data analysis techniques.
Crash Diagnosis and Investigation: This is a detailed topic that focuses on the various factors that contribute to crashes. It includes understanding driver behavior, vehicle characteristics, roadway design, and environmental factors.
Traffic Control Devices: This topic is concerned with the study and use of traffic control devices on the road. It covers various devices such as traffic signals, stop signs, road markings, and their role in managing traffic flow and safety.
Traffic Flow Theory: This topic deals with the science behind how traffic moves on the road. It includes factors such as capacity, volume, density, and speed, and their impact on traffic operations and safety.
Road Design and Safety: This topic focuses on the principles of road design and how it relates to traffic safety. It includes factors such as alignment, geometry, cross-section, roadside design, and their impact on traffic operations and safety.
Traffic Safety Analysis Techniques: This topic covers the various techniques used for analyzing traffic safety data. It includes statistical analysis, crash prediction models, risk assessment, and other techniques for identifying locations with high crash rates.
ITS Technologies and Applications: This topic is focused on Intelligent Transportation Systems (ITS) and their role in improving traffic safety. It includes the study of technologies such as traffic surveillance systems, advanced traveler information systems, and automated vehicle technologies.
Work Zone Traffic Control: This topic covers the strategies and measures put in place for traffic control in work zones. It includes traffic management plans, traffic control devices, and their role in ensuring safety and efficient traffic flow.
Pedestrian and Bicycle Safety: This topic focuses on the safety of pedestrians and cyclists on the road. It includes the study of pedestrian and bicycle behavior, road design considerations, and traffic control devices geared towards improving safety for these vulnerable road users.
Public Transportation Safety: This topic covers safety considerations for public transportation users, including buses, trains, and light rail systems. It includes safety practices for passengers, operators, and emergency response personnel.
Crash analysis: This involves the systematic review of crash data to identify patterns, trends, and factors contributing to traffic crashes.
Speed studies: This type of analysis involves measuring vehicle speeds along a roadway section to determine if speed limits are appropriate or require adjustments.
Intersection analysis: This involves examining the safety and efficiency of intersections, including traffic signal timings, signage, and geometry.
Pavement condition assessment: This involves analyzing the condition of the roadway surface to determine if it is safe for travel.
Work zone analysis: This involves assessing the safety and effectiveness of temporary work zones for road construction or maintenance.
Pedestrian and bicycle safety analysis: This involves examining the safety of pedestrians and bicyclists in relation to vehicular traffic, including pedestrian crosswalks, bike lanes, and shared-use paths.
Transit safety analysis: This involves analyzing safety issues related to public transportation, including bus stops, transit hubs, and transit vehicle operations.
Roadway signage and marking analysis: This involves examining the adequacy and effectiveness of roadway signage and marking systems to improve safety for all road users.
Traffic calming analysis: This involves evaluating the effectiveness of measures designed to slow down traffic, such as speed humps, roundabouts, and chicanes.
Parking analysis: This involves evaluating the safety and efficiency of parking facilities, including parking lot design, parking garages, and on-street parking.