AMPP Corrosion Technician case studies
AMPP Corrosion Technician · Put your knowledge to work in context.
The AMPP Corrosion Technician Certification is an industry credential for people who perform routine corrosion-control work under the direction of more senior technologists. AMPP describes it as designed for professionals with foundational experience who want industry-recognized validation of practical knowledge. Eligibility requires two years of verifiable corrosion-related work experience plus successful completion of the Ethics for the Corrosion Professional course or equivalent training; one pathway additionally requires the Basic Corrosion Course and Corrosion Foundations Micro-Credential. Candidates in that pathway are not required to take an additional exam, while the experience-only pathway requires the Corrosion Technician Certification Exam. The AMPP Corrosion Technician case studies are 5 cases and about 1,822 words.
1Pipeline Coating Holiday and CP Interference
A 12-inch buried pipeline with a fusion-bonded epoxy coating has been in service for 15 years. A close-interval survey shows a 200 mV drop in pipe-to-soil potential over a 30-meter section, while the rest of the line maintains a steady -0.95 V vs.
345 words, about 2 min2Coating Selection for Offshore Splash Zone
An offshore platform in the Gulf of Mexico requires coating for the splash zone (tidal and splash area) of steel legs. The environment is severe: high humidity, salt spray, and alternating wet/dry cycles.
305 words, about 2 min3Internal Corrosion Inhibitor Optimization
A sour gas pipeline (0.5% H2S, 2% CO2) is experiencing internal corrosion. The current inhibitor is a water-soluble imidazoline injected at 10 ppm based on total liquid volume.
331 words, about 2 min4Material Selection for Sour Service
A new pipeline is being designed to transport sour crude oil with 5% H2S and 3% CO2 at a partial pressure of 10 psi H2S. The operating pressure is 1000 psi, and temperature is 60°C.
399 words, about 2 min5CP System Design for a Storage Tank Bottom
A new above-ground storage tank (30 m diameter) will store brackish water. The tank bottom is on a sand pad with a soil resistivity of 10,000 ohm-cm.
442 words, about 2 min