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• API 653 In-Service Inspection Report <br /> for m m m m <br /> Pacific Ethanol HMT Inspection <br /> Tank No. T-6102 August 6,2013 <br /> Stockton, CA Page 25 of 46 <br /> 5.4 NOZZLE INSPECTION <br /> External shell nozzle welds were inspected utilizing VT inspection methods. <br /> Shell and roof nozzle UT data was collected utilizing random readings. One reading per <br /> reinforcing pad, flange face, and cover (when applicable) was taken. Four (4) readings <br /> per nozzle neck at 0, 90, 180, and 270 degrees were taken (ref. Sections 4.4.2 and <br /> 4.5.2). <br /> 5.5 FIXED ROOF INSPECTION <br /> External fixed roof plates were inspected utilizing VT inspection method. <br /> Fixed roof deck plate UT data was collected utilizing random readings. Three (3) <br /> readings per plate were taken (ref. Table C). There were no readings which exceeded <br /> 0.090 inch or less (ref. API 653, 4.2.1.2). <br /> • <br /> RECENLU <br /> • AUG .14 2014 <br /> APIRPTNE WT REV 2 23262868a6102r(Rev 1) 11/612013 1:10 PM <br /> ENVIRONMENTAL HEALTH <br /> DEPARTMENT <br />