Answer :


I'm going to say: the point at which a person notices something ant then becomes annoyed.

Hopefully this helped and good luck.

Irritation threshold is one of the employment human relationship characteristics. It refers to the tolerance acceptability for an irritating habit or mannerism by a coworker. That irritating habit or mannerism by a coworker that may or may not seriously bother and irritate  the disposition of other workers depending on the threshold and the tolerance acceptability of the other workers. A low tolerance acceptability of a worker causes the weakening of the relationship among the members of the team.