Pile Driving Contractors Association Pile Dynamics, Inc.
Dynamic Measurement & Analysis Proficiency Test
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Test Results: North & South America

Confirm a Certificate of Proficiency or find an active provider of dynamic pile testing.

Showing 201-213 of 213 results Current within suggested validity   Past validity what does this mean?
NameInstitutionCountryTest dateRank Status
Vaughn, William ECS Florida, LLC USA-FL Mar 6, 2024 Advanced Current
Venezia, Michael D. ECS Mid-Atlantic, LLC USA-VA Jan 30, 2019 Advanced Past validity
Victoria, Brian Ayala GRL Engineers, Inc USA-IL Jan 29, 2026 Advanced Current
Voelker, Hendrik Metro Testing and Engineering Canada Oct 26, 2024 Advanced Current
Walters, James Shannon & Wilson, Inc. USA-OR Feb 27, 2015 Advanced Past validity
Webster, Karen --- USA-NC Jan 12, 2012 Advanced Past validity
Wei, Zhongxin Jacobs Engineering Group USA-MO Mar 11, 2016 Advanced Past validity
West, Nathan Infrastructure Consulting & Engineering USA-VA Jun 17, 2026 Advanced Current
Williams, Ryan ECS Mid-Atlantic, LLC USA-VA Oct 13, 2023 Advanced Current
Winters, Danny Foundation & Geotechnical Engineering, LLC USA-FL Feb 16, 2016 Advanced Past validity
Ye, Yonggeng Tetra Tech Canada Inc. Canada Jun 14, 2014 Advanced Past validity
Zarack, Joseph Ground Engineering USA-CO Mar 11, 2016 Advanced Past validity
Ziai, Al --- USA-NC Oct 2, 2015 Advanced Past validity

Names in dark red are past the suggested validity period for their rank. If you want to remove your name from this list or re-take the test contact proficiencytest@pile.com.