None of them; if that's how they show up to a job site, then they clearly don't have a damn clue about the hazards of a working in construction, and I'm not hiring someone that's incompetent.
Same. None of them are wearing safety boots, and those hardhats don't look like they're CE approved. Plus at most of the work sites I'm at, single-piece coverall is mandatory. Glasses and gloves are situational.