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Item Task Status Comments <br /> 2.3 Supports Check for corrosion, []Yes* []No ❑N/A <br /> paint failure, etc. <br /> 2.4 Water Water drains away ❑Yes ❑No* ❑N/A <br /> drainage from tank? <br /> 2.5 Tank Strap secured and in ❑Yes []No* ❑N/A <br /> grounding good condition? <br /> 3.0 Cathodic Protection <br /> 3.1 Gavivanic Confirm system is ❑Yes ❑No* ❑N/A <br /> cathodic functional, includes the <br /> protection wire connections for <br /> system galvanic systems <br /> 3.2 Impressed a. Inspect the ❑Yes []No* ❑N/A <br /> current operational <br /> system components(power <br /> switch, meters, and <br /> alarms). <br /> b. Record hour meter, ❑Yes No N/A <br /> ammeter and <br /> voltmeter readings. _ <br /> 4.0 Tank Shell, Heads, Roof <br /> 4.1 Coating Check for coating ❑Yes* ❑IN <br /> failure <br /> 4.2 Steel Check for: []Yes* ❑No <br /> condition • Dents <br /> • Buckling <br /> • Bulging <br /> • Corrosion ' <br /> • Cracking <br /> 4.3 Roof slope Check for low points []Yes* []No ❑N/A <br /> and standing water <br /> 5.0 Tank Equipment <br /> 5.1 Vents Verify that []Yes* ❑No <br /> components are NS <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 /> components <br /> AST INSPECTION STANDARD 33 SEPTEMBER 2011 <br />