Blog / Night work

Night work

4 articles on night work.

Traffic OS — amber warning lights on barricades and drums at night

Aug 29, 2026

Barricade Lights Explained: Type A, B, C, and D, and Which One Goes Where

Warning lights are cheap, small, and misused constantly. What each type is for, why flashing and steady-burn are not interchangeable, and the rules crews break most often.

Traffic OS — a night lane closure with an arrow board and light trails from passing traffic

Aug 29, 2026

Lane Closure Restriction Windows and Curfews: The Hours You Cannot Work

Agencies publish hour-by-hour restrictions that decide when a closure is legal. How they are built, how to read one before you bid, and why the waiver process is a plan rather than a hope.

Traffic OS — Work zone lighting and portable light towers

Aug 8, 2026

Work Zone Lighting and Light Towers: Getting Night Illumination Right

Night work needs light, and badly aimed light creates glare that makes the work zone more dangerous than darkness. Here is how illumination requirements, tower placement, and glare control actually work.

Traffic OS — Emergency callout dispatch for traffic control companies

Aug 2, 2026

Emergency Callout Dispatch for Traffic Control Companies

How traffic control companies actually dispatch after-hours and emergency callouts — the 2 a.m. utility break, the crash scene, the unplanned lane closure — and what a dispatch system has to do differently when the job arrives with no notice.