probationary
From Longman Business Dictionaryprobationarypro‧ba‧tion‧a‧ry /prəˈbeɪʃənəriproʊˈbeɪʃəneri/ adjective [only before a noun]HUMAN RESOURCES relating to the period of time during which a new employee is tested to make sure they are suitable for a jobApplicants hired should work a suitable probationary period of between one and six months.probationary employees