WSDOT Testing Technician Qualification Program

(WTTQP Qualification Search)

Search to verify a WTTQP/WAQTC sampling/testing technician's qualifications, qualification statuses, qualification dates, and expiration date. Enter one or more search criteria, then click Search.

User Guide – How to Search and Navigate

Quick Resources: WTTQP Registration Handbook (RPIH) (PDF) | WAQTC Program Information | Materials Manual |

Search filters

Tester Name

WTTQP Qualification Number

Qualification Type

Orgcode

WSDOT Region / Non WSDOT

All fields optional — leave blank to return all currently qualified technicians

Enter one or more search criteria above and click Search to find qualified technicians.