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.... ...... . <br /> 2.3 SupPONs Check for wnosion, Ves' N WA <br /> paint failure,eta <br /> 2.4 Water Waterdralns away Y No` WA <br /> drainage from tank? <br /> 2.5 Tank Strep secured and N e No` WA <br /> grounding good condition? <br /> 3.0 cathodic Protection <br /> 3.1 Gavlvanic Confirm.system is Yes No" <br /> cathodic functional,includes the <br /> protection wire connaotlons fcT <br /> stem alvanlca stems Y No' N/A <br /> 3.2IMP ressed a, Inspectthe <br /> cunant operational <br /> system components(power <br /> switch,meters,and <br /> alarms. <br /> P.Record hour mater, Y No` WA <br /> ammeter and QVI <br /> vokmeter readin s. <br /> 4.OTank Sholl Heads Roof yam• No <br /> 4.1 Coating Check for coating <br /> failure <br /> 4.2 Steel Check for: Y No <br /> wndiaon • Dents <br /> • Buckling <br /> • Bulging <br /> • Corrosion <br /> • Crackin <br /> 4.3 Roof slope Check for low points Yes' No N/ <br /> and standing water <br /> S.O Tank ui ant No <br /> 5.1 Verb Verify that <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 /> • Other moving vent <br /> cora rents <br /> AST rkfuETION STANDARD $ SEPTEMBER201 <br /> COPYFgGHTh 2D11 Steel Tank Institute <br />