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H&H n ;i ng Construction, Inc. <br /> F <br /> 7 <br /> eil.: �., 66 1YYO <br /> a. <br /> Used Oil tank was tested to 5 psi and testing occurred, fat one continicus hour. <br /> No gess in Pneumati, pnessure -was observed and the. Used Oil tank passed its <br /> Titte 22 Certification testing. <br /> Figure I - H&H Engineering Construction, inc. Pneumatic Certification <br /> Testing <br />