25.14.22
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DH
Donald Hiers
3 Credentials
2 Issuers
11168713
Donald Hiers
NACE CP2 - Cathodic Protection Certified Technician
September 29, 2026
Cert No.200747
NACE CP2 - Cathodic Protection Certified Technician
Cert No.200747
NACE CP2 - Cathodic Protection Certified Technician
September 29, 2023
AMPP Credentials
AMPP Membership
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Member No.11168713
AMPP Membership
December 1, 2021
AMPP
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Expired
Expired credential.
11168713
Donald Hiers
NACE CP1 - Cathodic Protection Certified Tester
September 29, 2026
Cert No.200747
NACE CP1 - Cathodic Protection Certified Tester
Cert No.200747
NACE CP1 - Cathodic Protection Certified Tester
January 20, 2021
AMPP Credentials
