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2.3 Supports Check for corrosion, Yes" o NIA <br /> paint failure,etc.2.4 Water Waterdreinsaway Na' NIA <br /> drainage from tank? <br /> 2.5 To Strep seemed and N Y No' NIA <br /> grounding good condition? <br /> S.0 Cathodic Protection yes No" NIA <br /> 3.1 Gavlvanic Confirm system is <br /> cathodic functional,includes the <br /> protection wire connections for <br /> S stem avarice terns <br /> 3.2 Impressed a.Inspect the Y No" NIA <br /> current operational <br /> system components(poser <br /> switch,meters,and <br /> alarms. <br /> b, Record hourmoter, s No" N/A <br /> ammeterand <br /> volimeterreadin s. <br /> 4.0 Tank Shell,Heads Roof Yes" N <br /> 4.1 Coating Check for coating <br /> failure <br /> 4.2 Steel Check for s' No <br /> condition Dents <br /> Buckling <br /> Bulging <br /> Corrosion <br /> Crackin <br /> 4.3 Rcofstope Check for low points Yes' No <br /> and standing water <br /> 5.0 Tank ui mart ye No <br /> 5.1 Vents Verify that <br /> components are <br /> moving freely and vent <br /> passageways are rot <br /> obsWcted for: <br /> • Emergency vent <br /> covers <br /> Press ire/vacuum <br /> • vent poppets <br /> • Other moving vent <br /> cam rents. <br /> ASTON STANDARD <br /> 9 .SEPTEMBER 2011 <br /> COPYRIGHYRIGHT®2011 Steel Tank Institute <br />