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2.3 Supports Check fa corrosion, Yes' No N/A <br /> paint failure,etc. <br /> 2.4 Water Water dns away Y No, NIA <br /> drainage from tanKl <br /> 2.5 Tank Strap secured and in a No" NIA <br /> grounding good condition? <br /> 3.0 Cathodic Protection Yes No* <br /> 3.1 0 vlvanic Confirm system is <br /> C odic functional,includes the <br /> protection wit connections for <br /> s stem atvanic s ms Y No" N/A <br /> 3.2 Impressed a. Inspect the <br /> current operational <br /> temponents(Power <br /> aWltth,memm,and <br /> alarms. <br /> Record hour meter, Y No" WA <br /> ammetes /�C <br /> amme�rand <br /> voltmeter readln <br /> 4.0Tank Shall Meal Real YeeN <br /> 4.1 Coating Check for meting <br /> failu e <br /> 4.2 Steel Check for Y No <br /> condition • Dents <br /> • Buckling <br /> • Bulging <br /> • Corrosion <br /> • Cmckin <br /> 4.3 Roof slope Check for low points Yes" No NI <br /> and atandine water <br /> 5.0 Tank ui ment " No <br /> 5.1 Vents Verily that <br /> components are <br /> moving fteely and vent <br /> passageways are rot <br /> obstructed for. <br /> • Emergency vend <br /> covers <br /> • Prassure/vacuum <br /> vent poppers <br /> • Other moving vent <br /> corn onents <br /> AST INSPECTION STANDARD <br /> 9 SEPTEIABER2011 <br /> COPYRIGHT02011 Steel Tank Institute - - <br />