Page 22 - SIM Guide to annual assessment_v2.0_Dec 2021
P. 22

Steel





         GOOD PRACTICES



           ▪   Perform assessment with small                 REMARKS:

               hammer in order to hit surface and              ▪ The measurement of the cross section
               check whether its paint exfoliate or             reduction caused by the corrosion to any
               steel removing                                   structural member, should be only over the
           ▪   Distinguish from surface corrosion or            not corroded part of steel and excluding the
                                                                corroded part.
               deep corrosion. Some case you will
               find new painted equipment but still
               have inside high steel corrosion.

         EXAMPLES OF CATEGORIZATION



                      Level 3                              Level 2                         Level 1































































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