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9 0 <br /> from the inside of the tank and held in place by product,liquid,or vapors and prior to covering <br /> spring clips and bolts are to be fastened with the cover plate or manway with backfill. <br /> washers and nuts(see figure 7) <br /> A14.2.3 For purposes of compliance with the <br /> A14.1.8 After being bolted to the tank, the tank tightness testing requirement of 40CFR <br /> cover plate and surrounding tank surface shall 280.33 (d) (1), the tank cover plate or manway <br /> be lined for a minimum distance of four inches in and cover shall be tested in accordance with <br /> all directions from the perimeter of the cover A.14.2.2 soap test of this Chapter. Certification <br /> plate. The lining resin around the cover plate of the test shall be provided to owner by the <br /> perimeter shall be reinforced with silane treated contractor using form AF2. <br /> fiberglass chopped strand matting with a <br /> minimum weight of 3 oz/sq-ft. The fiberglass <br /> and lining resin shall be bonded to the metal <br /> tank wall a minimum of 4 inches in all directions Note: If a tightness test is performed in <br /> from the cover plate perimeter. The lining resin accordance with 40 CFR 280.43(c) and <br /> shall be worked completely into the fiberglass 280.44(b), the air pressure soap test specified in <br /> until the fiberglass and resin are free of any section A14.2.2 is not required. <br /> entrapped air bubbles exceeding 1/8 inch in <br /> diameter. <br /> A14.2 Access Opening Tightness Test <br /> A14.2.1 If the cover plate is made of steel, a <br /> holiday tightness test shall be performed on the <br /> exterior of the steel cover plate and perimeter in <br /> accordance with the voltage requirements of <br /> section A13.1.3 of this chapter. <br /> A14.2.2 If the coverplate is made of fiberglass <br /> or has a manway cover, the plate seal shall be <br /> tightness tested by performing an air-pressure <br /> soap test of the cover plate and seal area. The <br /> tank and, if possible, the attached lines shall be <br /> pneumatically tested using five pounds per <br /> square inch gauge (5 PSIG) air pressure. A soap <br /> solution shall be applied to the cover plate area <br /> and the cover plate shall be inspected for <br /> bubbles. Air pressure testing shall be performed <br /> while the tank is free of petroleum <br /> 77 <br />