When Is a Hi-Vis Vest Legally Required? OSHA, the Federal Highway Rule, and ANSI Classes
Is a hi-vis vest required by law? How OSHA’s General Duty Clause, the federal highway rule (23 CFR 634), and ANSI 107 classes decide when you must wear one.
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Hi-Vis Vest Sizing and Fit: How to Get Class, Coverage, and Comfort Right
Hi-vis vest sizing affects ANSI 107 compliance, not just comfort. How to match chest size, allow for layering, and keep small sizes at the right class.
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ANSI 107 Types R, O, and P: The Hi-Vis Spec Most Buyers Miss
ANSI/ISEA 107 sets two dials: garment Type (O, R, P) and Performance Class. What each Type is for, how the Classes differ, and which pairings are valid.
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How to Add a Logo to Hi-Vis Vests Without Breaking ANSI 107 Compliance
Adding a logo to a hi-vis vest can quietly break its ANSI 107 class. Learn the background-area rules, decoration methods, and placement that keep vests compliant.
