The Joint Apprenticeship Training Committee (J.A.T.C.) is comprised of an equal number of representatives from the Union and the Contributing Employers, a consultant from the State of California Department of Apprenticeship Standards (DAS), an advisor from the Community College District, and a Training Director employed by the J.A.T.C. The J.A.T.C. is responsible for providing apprentices the best possible on-the-job training available, that you attend school regularly, and that you progress satisfactorily through the program.