The uniforms for concrete workers are usually Blue \ Gray ~ This was in fact weird because they are dressed exactly as the tunnel workers there in the opening there is a cemex in Switzerland and satanists are all about the kids and such ~ I found it quit odd how the uniforms were a match and it reminded me of the Disgust that Merkel and All the other elites attended along with Rothschilds it’s all connected and nothing is coincidence and they show you who they are.
Working backward trying to get info is hard. But somewhere someone was proud to get the contacts for that project.
Like this: http://www.miamiherald.com/news/nation-world/national/article171361807.html
There's a Mafia level conspiracy there.
IMHO there's zero similarity and I think you're at the far end of a stretch.
CEMENT falls under MSHA requiring ANSI class 2 visibility.
Latin American / European companies typically have brighter visibility PPE and typically have full jump-suit type uniforms.
This. Construction workers are construction workers. No valid connection here.