TTT-1 and TTT-2 examination questions were written by NWSA's subject matter experts. A complete list of reference materials cited as the basis for the exam questions is available in the Candidate Handbook.
Candidates are strongly advised to become familiar with industry standards,
practices and relevant manufacturers’ instructions in preparing for the NWSA certification examinations.
Sample test questions demonstrating the typical style and content of the questions found on the NWSA exams are also available in the Candidate Handbook.
Because of its third-party independent status, NWSA is not able to endorse any particular training company or training program. However, in an effort to facilitate selection of an appropriate training vendor, NWSA has prepared a list of firms and organizations that have indicated they offer preparatory training for the NWSA certification exams.