The phrase "month probation" means a trial period of one month where someone's behavior or performance is closely monitored to assess whether they can continue in a job or position. Full definition
I also understand that I will become eligible for fringe benefits such as medical insurance only after the six - month probation period. (rocketlawyer.com)
She was later sentenced to 30 months probation for «failing to provide the necessities of life» for having failed to report the injury immediately after the birth. (slaw.ca)
I wonder if there would have been a different outcome if the firing would have happened post the three month probation period. (ottawaemploymentlaw.com)