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<br />Undercut shall not exceed 1/32 inch in depth. <br /> <br />NONDESTRUCTIVE TESTING PROCEDURE: <br /> <br />1. <br /> <br />Ultrasonic inspection shall be conducted in accordance with the following American <br />Society for Testing and Materials (ASTM) Standards: <br /> <br />A. <br /> <br />ASTM #114-75 (81), Standard Recommended Practice for Ultrasonic Pulse-Echo <br />Straight-Beam Testing by the Contact Method. <br />ASTM E797-81, Standard Practice for Measuring Thickness by Ultrasonic Pulse- <br />Echo Contact Method. <br />ASTM E500-74, Standard Definitions of Terms Relating to Ultrasonic Testing. <br /> <br />B. <br /> <br />c. <br /> <br />2. <br /> <br />All magnetic particle inspections shall be conducted in accordance with the following <br />American Society for Testing and Material (ASTM) Standards: <br /> <br />A. ASTM E709-80, Standard Recommended Practice for Magnetic Particle Inspection. <br />B. ASTM E269-80, Standard Definitions of Terms Relating to Magnetic Particle <br />Inspection. <br /> <br />3. <br /> <br />All dye penetrant inspections shall be conducted in accordance with following American <br />Society for Testing and Material (ASTM) Standards: <br /> <br />A. ASTM EI65-80, Standard Practice for Liquid Penetrant Inspection Method. <br />B. ASTM E270-80, Standard Definitions of Terms Relating to Liquid Penetrant <br />Inspection. <br /> <br />4. <br /> <br />The application of a particular nondestructive testing technique shall be recommended by <br />the American Welding Society (A WS) Standard AN S II A WS B1.0-77 entitled "Guide For <br />The Nondestructive Inspection Of Welds." <br /> <br />CERTIFICATION: <br /> <br />When the unit successfully meets all the requirements outlined below, the testing company shall <br />issue a certificate of ground ladder examination and test stating compliance with NFP A 1932, <br />1999 Edition. <br /> <br />VISUAL INSPECTION <br /> <br />Method: <br /> <br />All welds, rivets/bolts, rungs, side rails, hardware, butt spurs, heat sensor labels of the ladder are <br />to be visually inspected for discontinuities and proper installation. Visual inspection may be <br />supplemented by the following nondestructive testing (NDT) techniques: <br /> <br />1. <br /> <br />Ultrasonic Inspection <br /> <br />10 <br />