LQ: Inspection - Aboveground
Description:
Upon completion of this course operating personnel will be able to identify DOT regulations 195.432, 195.434, 195.416, 195.242, and 195.244 regarding cathodic protection on liquid pipeline systems, perform tank shell inspections in accordance with API-575 Inspection of Atmospheric and Low-Pressure Storage Tanks, list the four conditions that must be met before a corrosion cell can function, and state how corrosion occurs where electrical current leaves or flows from a metal structure. The student will learn the function of the anodic and cathodic areas and their roles in protecting aboveground steel tanks from metal loss, describe stray (interference) currents and direct current (DC), learn to identify general corrosion, pitting corrosion, and various types of corrosion cells on steel storage tanks, list two methods used to apply cathodic protection; galvanic (sacrificial) anodes and impressed current systems, state the external corrosion control testing intervals for cathodic protection systems, exposed pipe, and breakout tank inspection. The student will learn to recognize abnormal operating conditions related to the performance of rectifier inspections and state the reactions to these abnormal operating conditions.
Objectives:
Duration:
60 min
Language:
English
Online Price:
$32.00
Lab Price: $
Categories:
DOT Operator Qualification
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