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| EXPOSURE DEFINITIONS |
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• For the purposes of this document and execution of the work described herein the following definitions will apply: |
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| Exposures |
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| Non-Corrosive Exposure: |
A normally dry interior exposure that neither is, nor normally subject to mechanical damage. No chemical exposure exists |
| Mild Exposure: |
A normally dry exterior exposure that neither is, nor normally subject to mechanical damage. No chemical exposure exists |
| Moderate Exposure: |
A normally dry interior or exterior exposure, subject to incidental mechanical damage and that neither is, nor normally subject to any chemical exposure. |
| Severe Exposure: |
An interior or Exterior exposure subject to intermittent wetting by liquids or misted with pH of 40-10 and/ or subject to mechanical damage. |
| Process Exposure: |
An interior or exterior exposure subject to continuous wetting with liquids or mists with pH below 4 or above 10 and/ or subject to mechanical damage. |
| Immersion Exposure: |
An exposure where the lining applied to the steel substance is designed to protect both the steel and the commodity inside a tank or vessel. |
