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All Certifications & Exam Guides
Study guides, question banks, and preparation resources across API, AMPP, and CSWIP. Every exam page includes a body-of-knowledge breakdown, sample questions, and a self-paced question bank you can start today.
27
Certifications
3
Issuing Bodies
API
American Petroleum Institute
Pressure vessel, piping, tank, and damage-mechanism certifications for the inspection industry
10 certifications

API
API SIFE Source Inspector Fixed Equipment
API SIFE Source Inspector Fixed Equipment certifies your competency in supplier ...
900 Qs4 Modules15 Mocks
4.6·180+ learnersView Guide

API
API 510 Pressure Vessel Inspector
API 510 Pressure Vessel Inspector certifies your competency to inspect, repair, ...
1,050 Qs5 Modules18 Mocks
View Guide

API
API SIRE Source Inspector Rotating Equipment
API SIRE Source Inspector Rotating Equipment certifies your competency in suppli...
900 Qs4 Modules15 Mocks
4.6·180+ learnersView Guide

API
API 570 Piping Inspector
API 570 Piping Inspector certifies your competency to inspect, repair, alter, an...
1,050 Qs5 Modules18 Mocks
View Guide

API
API 571 Corrosion and Materials
API 571 Corrosion and Materials certifies your ability to identify, assess, and ...
3,357 Qs4 Modules67 Mocks
4.7·500+ learnersView Guide

API
API 577 Welding Inspection and Metallurgy
API 577 Welding Inspection and Metallurgy certifies your competency in welding p...
1,050 Qs5 Modules18 Mocks
4.6·180+ learnersView Guide

API
API 580 Risk Based Inspection Professional
API 580 Risk Based Inspection Professional certifies your competency in developi...
800 Qs1 Modules
4.6·180+ learnersView Guide

API
API 653 Aboveground Storage Tank Inspector
API 653 Aboveground Storage Tank Inspector certifies your competency to inspect,...
1,317 Qs7 Modules29 Mocks
4.6·180+ learnersView Guide

API
API 936 Refractory Personnel
API 936 Refractory Personnel certifies your knowledge of the installation, inspe...
900 Qs4 Modules15 Mocks
4.6·180+ learnersView Guide

API
API 1169 Pipeline Construction Inspector
API 1169 Pipeline Construction Inspector certifies your knowledge of the codes, ...
1,050 Qs5 Modules18 Mocks
4.6·180+ learnersView Guide
AMPP
Association for Materials Protection & Performance
Coating inspection and cathodic protection certifications, formerly NACE
13 certifications

AMPP
AMPP CIP Level 1 Coating Inspector
AMPP CIP Level 1 is the entry point into AMPP's Coating Inspector Program, certi...
900 Qs4 Modules15 Mocks
4.5·150+ learnersView Guide

AMPP
AMPP CIP Level 2 Coating Inspector
AMPP CIP Level 2 is the mid-tier credential in AMPP's Coating Inspector Program,...
1,050 Qs5 Modules18 Mocks
4.6·165+ learnersView Guide

AMPP
AMPP CIP Level 3 Senior Certified Coatings Inspector
AMPP CIP Level 3, the Senior Certified Coatings Inspector credential, is the top...
1,300 Qs6 Modules22 Mocks
4.6·95+ learnersView Guide

AMPP
AMPP CP1 Cathodic Protection Tester
AMPP CP1 Cathodic Protection Tester is the entry-level credential in AMPP's Cath...
900 Qs4 Modules15 Mocks
4.5·140+ learnersView Guide

AMPP
AMPP CP2 Cathodic Protection Technician
AMPP CP2 Cathodic Protection Technician is the intermediate-level credential in ...
1,050 Qs5 Modules18 Mocks
4.5·130+ learnersView Guide

AMPP
AMPP CP3 Cathodic Protection Technologist
AMPP CP3 Cathodic Protection Technologist builds on CP2 with a strong focus on i...
1,050 Qs5 Modules18 Mocks
4.6·100+ learnersView Guide

AMPP
AMPP CP4 Cathodic Protection Specialist
AMPP CP4 Cathodic Protection Specialist is the highest credential in AMPP's Cath...
1,300 Qs6 Modules22 Mocks
4.6·70+ learnersView Guide

AMPP
AMPP CT/CTech Corrosion Technician / Technologist
AMPP CT/CTech covers two related but distinct credentials in AMPP's corrosion ce...
1,190 Qs4 Modules15 Mocks
4.5·110+ learnersView Guide

AMPP
AMPP SCT Senior Corrosion Technologist
AMPP SCT Senior Corrosion Technologist is one of the highest distinctions AMPP a...
1,100 Qs6 Modules22 Mocks
4.6·30+ learnersView Guide

AMPP
AMPP PCS Protective Coatings Specialist
AMPP PCS Protective Coatings Specialist recognizes professionals with the knowle...
1,050 Qs5 Modules18 Mocks
4.5·75+ learnersView Guide

AMPP
AMPP ICT Internal Corrosion Technologist
AMPP ICT Internal Corrosion Technologist certifies your ability to monitor an in...
930 Qs4 Modules15 Mocks
4.5·90+ learnersView Guide

AMPP
AMPP SICT Senior Internal Corrosion Technologist
AMPP SICT Senior Internal Corrosion Technologist is the senior tier of AMPP's in...
1,000 Qs4 Modules18 Mocks
4.5·45+ learnersView Guide

AMPP
AMPP Pipeline Coating Inspector (PCI) Specialty
AMPP Pipeline Coating Inspector (PCI) is a specialty focus area within AMPP's Co...
900 Qs4 Modules15 Mocks
4.5·55+ learnersView Guide
CSWIP
TWI Certification
Welding and plant inspection qualification scheme
4 certifications

CSWIP
CSWIP 3.0 Visual Welding Inspector
CSWIP 3.0 Visual Welding Inspector is TWI's entry-level welding inspection quali...
940 Qs4 Modules15 Mocks
4.9·120+ learnersView Guide

CSWIP
CSWIP 3.1 Welding Inspector
CSWIP 3.1 Welding Inspector is TWI's mid-tier welding inspection qualification, ...
1,250 Qs5 Modules18 Mocks
4.9·190+ learnersView Guide

CSWIP
CSWIP 3.2 Senior Welding Inspector
CSWIP 3.2 Senior Welding Inspector is TWI's senior-level welding inspection qual...
1,050 Qs5 Modules18 Mocks
4.6·140+ learnersView Guide

CSWIP
CSWIP Plant Inspector
CSWIP PI Plant Inspector is a modular, multi-level certification program (govern...
1,120 Qs4 Modules15 Mocks
4.4·65+ learnersView Guide
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