Webwhat is the mta bus & train operator exam? The mta bus operator exam is the initial screening stage for candidates looking to become bus operators or train conductors. Webexaminations for positions in mabstoa and mta bus are not civil service examinations as those agencies are not civil service entities. We offer the following types of exams: Mta bus operates in the bronx, brooklyn and. Webit is comprised of 200 questions which help to determine whether a candidate possesses the necessary personality traits to be a successful bus operator. Webyou…