Corrosion Technologist Certification — Requirements & Free Practice
US · License preparation
100 free questions · Answer explanations · No signup required
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Corrosion Technologist Certification
Certification recognizing experienced corrosion practitioners' advanced corrosion knowledge and ability to perform responsible work under senior personnel.
Licensing authority: The Association for Materials Protection and Performance · Application information
Initial by examination
- All Of
- [{"experience":"Four years of verifiable corrosion-related work experience"},{"anyOf":["Complete Ethics for the Corrosion Professional course","Submit equivalent ethics training meeting AMPP requirements, covering at least three of its five listed topics, with completion evidence"]},{"application":"Submit certification application and documentation for approval; submit before the exam to allow AMPP to verify experience."},{"examination":"Successfully complete the English Corrosion Technologist written examination."}]
- Completion Window
- Four years to complete all requirements, including exam success and approved application.
- Evidence Claim Ids
- ["ct-route-conditions-20261026","ct-adoption-20261026","ct-registration-20261026"]
- Scope
- Direct experience/examination option (current Path A; EPG Option 2), not the parallel credential/course award option.
AMPP Certified Corrosion Technologist
- Provider
- Pearson VUE
- Format
- Closed-book computer-based multiple-choice examination; some items require multiple answers (SELECT ALL THAT APPLY).
- Exam questions
- Total questions: 100.
- Time limit
- 180 minutes including 4 minutes for the non-disclosure agreement and 6 minutes for the system tutorial.
- Passing score
- Pass or Fail
Examination outline
The authority publishes percentage ranges for each content area. The practice percentages below use the midpoint of each range, normalized to 100%; they are not exact percentages published by the authority. Practice question counts may differ slightly because of rounding.
Cathodic Protection — Official range: 19–23% (Practice allocation: 20.79%)
- Impressed currents
- Galvanic series
- Fundamentals of cathodic protection
- Standards (SP0169),
- Cathodic protection basics
Coatings — Official range: 12–16% (Practice allocation: 13.86%)
- Surface preparation
- Application techniques
- Standards (NACE 3/SSPC SP 6)
- Coating anomalies/defects
- Protective coatings
General Corrosion — Official range: 32–36% (Practice allocation: 33.66%)
- Corrosion cells
- Types of corrosion
- Fundamentals of corrosion
Metallurgy — Official range: 3–7% (Practice allocation: 4.95%)
- Material properties
- Material selection
- Metallurgy standards (MR0175)
- Interaction of materials
Internal Corrosion — Official range: 4–8% (Practice allocation: 5.94%)
- Corrosion inhibitors
- Chemical treatment
- Monitoring methods
Safety — Official range: 2–5% (Practice allocation: 3.47%)
- General knowledge of safety
- Personal responsibility
- Coating application safety
Design — Official range: 8–12% (Practice allocation: 9.9%)
- System design
- Material selection
Maintenance — Official range: 3–7% (Practice allocation: 4.95%)
- General maintenance
- Rectifiers
Ethics — Official range: 1–4% (Practice allocation: 2.48%)
- Professional and personal responsibility
- Regulations
- Roles/responsibilities
Examination sources
- AMPP Exam Preparation Guides
EPG introduction and certification/exam type/language table, Corrosion Technologist row
- AMPP Corrosion Technologist Certification
Step 3, Prep Materials, official link to Corrosion-Technologist-EPG.pdf
- Corrosion Technologist Written Exam Preparation Guide
PDF page 5, Exam Blue Print, Domains 1–7, complete table
- Corrosion Technologist Written Exam Preparation Guide
PDF page 6, Exam Blue Print continuation, Domains 8–9
- Corrosion Technologist Written Exam Preparation Guide
PDF page 3, Introduction and test facts table
- Corrosion Technologist Written Exam Preparation Guide
PDF page 6, Description of Questions
- Corrosion Technologist Written Exam Preparation Guide
PDF page 3, test facts table, value column and duration footnote
- AMPP Corrosion Technologist Certification
Steps to Corrosion Technologist Certification, Step 3
- AMPP Computer Based Exams
FAQ: How do I schedule my certification exam?
- AMPP Education Catalog
PDF page 44, printed page 43, Corrosion Technologist Certification, Application Procedure