probation

PROBATION noun

[ U ] uk/prəʊˈbeɪʃən/ us probation noun [U]
(WORK)

a period of time at the start of a new job when you are watched and tested to see if you are suitable for the job

испытательный срок
probation ary adjective
relating to probation

условный, испытательный
a probation ary period