Reinforced CWT Exam

The purpose of IAGI's Certified Welding Technician (CWT) Reinforced program is to recognize the knowledge, experience and skill of welders in Reinforced geomembrane welding. The exam consists of a written portion and a hands-on welding test. The hands-on portion is evaluated by a third-party testing laboratory. Test candidates must provide a resume of experience showing a minimum of 45,000 square meters (500,000 square feet).

Complete instructions for the Reinforced CWT can be found in the Proctor Manual. Click for a list of materials needed to run the exam. The Reinforced exam is available in English.


The CWT program is open to IAGI members and non-members. IAGI members receive a discount on the test fees.


Testing Fees (IAGI Members)

Testing Fees (Non-member)

Reinforced Certification Exam

$285 (USD) $415 (USD)
Reinforced Written Exam retake $95 (USD) $125 (USD)
Reinforced Welding Hands-on retake $95 (USD) $125 (USD