Blog / Flagger

Flagger

6 articles on flagger.

Traffic OS — flagger station setup and escape routes on a two-lane highway

Aug 23, 2026

Flagger Station Setup and Escape Routes: The Part Crews Skip

Where a flagger station belongs, how stopping sight distance sets that location, why the escape route is a real planning step, and what the standard requires at night.

Traffic OS — one-lane two-way traffic control with a pilot car on a rural highway

Aug 23, 2026

One-Lane, Two-Way Traffic Control: The Five Methods and When Each Fits

Flagger control, flag transfer, pilot car, temporary signals, and stop or yield control — what the standard permits, the limits on each, and how the choice changes crew cost.

Traffic OS — Flagger scheduling software: what to look for

Jul 25, 2026

Flagger Scheduling Software: What to Look For

Scheduling flaggers is not scheduling technicians. Certifications expire, jobs move overnight, and crews change at 5 a.m. Here is what actually matters in a scheduling tool for traffic control.

Traffic OS — Flagger certification requirements explained

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.

Traffic OS — High-visibility apparel for work zones

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.

Traffic OS — Hiring and retaining flaggers

Jul 21, 2026

Hiring and Retaining Flaggers: What Actually Moves the Needle

Why flagger turnover is structurally high, which retention levers are real, and how scheduling practice affects whether people stay through a season.