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2.3 SUPPortS Check for corrosion, Yes" N NIA <br /> paint failure,etc. <br /> 24 Water Water drains away \J No` WA <br /> drainage from tank? <br /> 2.5 Tank Strap secured and in a No' WA <br /> grounding goodcondltion? <br /> 3.0 Cathodic Protection No" NIA <br /> 3.1 Gavlvanic Confirm system is <br /> cathodic functional,includes the <br /> protection wire connections for <br /> s stem Avand s stems Yes No` Ni <br /> 3.21mpressed a.Inspect the <br /> current operational <br /> system components(Povrer <br /> wbeh,meters,and <br /> alarms. <br /> b, Record hour meter, No` NIA <br /> ammeterand <br /> voltmeter machines. <br /> 4.01rank Shea He Roof No <br /> 4.1 Coating Check for coating <br /> failure <br /> 4.2 Steel Check for Yes No <br /> condition • Dents <br /> . Buckling <br /> Bulging <br /> • Corrosion <br /> Creckin <br /> 4.3 RoofsIOPe Check for low points Yes` No N <br /> and standing water <br /> 5.01rankE ui meet Y No <br /> 5.1 Vents Verify that <br /> components are <br /> moving freely and vent <br /> passageways are rot <br /> obstructed for <br /> • Emergency VeM <br /> covers <br /> • PressureAfacuum <br /> vent poppets <br /> • Other moving vent <br /> cam nents <br /> AST INSPECTION STANDARD <br /> 9 SEPTEMBER 2011 <br /> COPYRIGHT®2011 Steel Tank Jnstiiule - <br />