Where do I take the CPLP Exams? Teona McCutchen Updated November 21, 2018 15:55 Follow All exams must be taken at one of ATD CI’s testing centers located in the U.S. and abroad. For more information on testing center locations, please see www.td.org/certification/cplp/exam. Related articles How much does the CPLP cost? How do I apply to take the CPLP Exam? What certifications does ATD currently offer?