Prepare to give up most of your personal life over the next couple months. If you have access to the signals start studying them. You must know them word for word. 100% is required on both signal tests. Get used to not using your cell phone at all unless on a break. A lot of current vacancies we are filling are from cell phone and smart watch users while operating. 0 tolerance for that.
A lot you us talked about the money T/Os make, there's a reason for that. Take the job seriously and you need to put in work in the beginning. It will pay off when get off probation in a year. Car school is more like booth camp than anything else.