Yes, the on-site confirmation of Tianjin adult college entrance examination needs to be carried out at the school where you apply. Candidates are required to bring valid certificates and registration forms to the designated school for on-site confirmation within the specified time before taking the exam. On-site confirmation, candidates need to provide their valid identity documents and registration forms for verification and confirmation. If in doubt, candidates can consult or solve the problem with the admissions office of the school applying for the exam.