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Work zone
6 articles on work zone.
Jul 21, 2026
Type I, II, and III Barricades: What the Types Actually Mean
How barricade types differ, where each is generally used, why substituting a lighter device is a false economy, and what tracking barricade inventory across yards actually requires.
Jul 21, 2026
Flagger Certification Requirements: What Actually Governs Flagging
Who sets flagger requirements, how OSHA and the MUTCD interact, what certification does and does not prove, and how traffic control companies keep credentials current across a rotating crew.
Jul 21, 2026
High-Visibility Apparel for Work Zones: How the Requirement Works
Where the high-visibility apparel requirement actually comes from, how ANSI/ISEA 107 relates to OSHA and the MUTCD, and why garment condition matters as much as garment class.
Jul 21, 2026
MUTCD Part 6 Explained: Temporary Traffic Control for Contractors
What MUTCD Part 6 covers, how the four areas of a temporary traffic control zone fit together, what changed in the 11th Edition, and how the manual becomes an OSHA obligation.
Jul 21, 2026
Work Zone Safety Statistics: What the Federal Data Actually Says
Work zone crash and fatality data from FHWA and the Work Zone Safety Information Clearinghouse, read carefully — what the numbers cover, where they disagree, and what they mean for the crews inside the cones.
Jul 20, 2026
What Is a Traffic Control Plan? Components Explained
A traffic control plan defines how road users move safely past a work zone. Here are its components, who approves it, and how crews document it in the field.