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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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Flagging

Maintenance of Traffic for Supervisors

This course presents information about the placement of, field maintenance required for, and inspection of traffic control devices. It also discusses drafting work zone traffic control plans and … [Read more...] about Maintenance of Traffic for Supervisors

Flagger

This is a basic training in the area of flagger training. It has been designed for someone learning the first steps in performing flagger duties. This training does not go into individual State … [Read more...] about Flagger

Evaluation of Automated Flagger Assistance Devices: Interim Report

Flagger safety is an important issue in work zones due to the proximity of the flagger to traffic. Some strategies for improving flagger safety include slowing down approaching vehicles or removing … [Read more...] about Evaluation of Automated Flagger Assistance Devices: Interim Report

Development of a Moving Automatic Flagger Assistance Device (AFAD) for Moving Work Zone Operations

Flagging operations are a critical part of construction and maintenance activities on our highways. Flagging personnel are trained to effectively and safely communicate the location of construction or … [Read more...] about Development of a Moving Automatic Flagger Assistance Device (AFAD) for Moving Work Zone Operations

Maintenance of Traffic

The following Maintenance of Traffic (MOT) courses are offered: Intermediate Level Intermediate Refresher Flagger Advanced Advanced Refresher … [Read more...] about Maintenance of Traffic

ATSSA Approved Flagger Certification

This online course is an approved version of the ATSSA flagger certification curriculum. It meets all DOT requirements for online flagger training courses. … [Read more...] about ATSSA Approved Flagger Certification

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Copyright © 2025 American Road & Transportation Builders Association (ARTBA). The National Work Zone Safety Information Clearinghouse is a project of the ARTBA Transportation Development Foundation. It is operated in cooperation with the U.S. Federal Highway Administration and Texas A&M Transportation Institute. | Copyright Statement · Privacy Policy · Disclaimer
American Road and Transportation Builders Association Transportation Development Foundation, American Road and Transportation Builders Association U.S. Department of Transportation Federal Highway Administration Texas A&M Transportation Institute