Testing Liaison Training and Designation
Testing Liaison Resources
Testing Liaison Policies and Procedures - REVISED - August 2021
Frequently Asked Questions - REVISED July 2021
Conversion for Common Welding Terms Chart - for Welding 4301, 4302, 4303, 4304 and 4305 competency assessments.
Pressure-Temperature Chart & Formulas - for HVAC 3401, 3402, 3403 and 3404 competency assessments.
Static Pressure Chart - for HVAC-related assessments