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.. . .. . ......... .. . <br /> 2.3 Supports Check for conosion, Yes' No WA <br /> paint failure,etc. <br /> 2.4 Water Water drams away Ye No' WA <br /> damage from tank? <br /> 2.5 Tank Step secured and in es No' N/A <br /> grounding good condition? <br /> 3.0 Cathodic Protection - <br /> 3.1 GaVIVaniU Confirm system is Y No' WA <br /> cathodic functional,includes the <br /> protection wire connections for <br /> a stem alvanlcs Stems <br /> 121mpmssed a.Inspect the Yes No` <br /> current operational <br /> System components(power <br /> switch,meters,and <br /> alarm,, <br /> b. Record hour meter, Ye No" NIA <br /> ammeterand <br /> voltmeter readm s. <br /> 4.0 Tank Shall Heads Root <br /> 4.1 Coating Check for coaling Yes" No <br /> failure <br /> 4.2 Steel Check for: Y No <br /> condition • Dents <br /> • Buckling <br /> • Bulging <br /> • Corrosion <br /> • Crackin <br /> 4.3 Roof slope Check for low points Yes' No W <br /> and starling water <br /> 5.0 Tank E ui merit <br /> 5.1 Vents Verify that Y No <br /> components are <br /> moving freely and vent <br /> passageways are not <br /> obstructed for. <br /> • Emergency vent <br /> covers <br /> • Pressure/vacuum <br /> vent poppets <br /> • tither moving vent <br /> cam orenis _... <br /> AST INSPECTION STANDARD 9 SEPTEIMBER2011 <br /> COPYRIGHT@ 2011 Steel Tank Institute <br />