In internet slang, “NTR” often refers to a distasteful sexual trope. But in professional safety contexts — and especially in Japanese or Chinese workplace signage — “NTR” can be an abbreviation for or “Non-Traditional Risk.” More commonly, what you might have seen as “ntr my collea” is likely a typo for “enter my colleague” in a shared safety log or “Notify my colleague” regarding a hazard.
Refers to the "role-play" or setting of the video. It likely involves a scenario where a character is performing maintenance or cleaning services. hd juy817 caution window cleaner ntr my collea