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Surface Condition Procedures for inspection and correcting surface defects in excess of the depth and area limitations of those specified in ASTM A6/A6M or other applicable ASTM specifications shall include the inspection method and acceptance criteria to be used. 13. Bending The minimum bending radius for plates shall not be less than that specified for the bend test in the applicable material standard. 14. 14 of the NQA-1. The engineer of record shall provide the fabricator with the critical material characteristics based on the applicable ASTM or other national standard as necessary for dedication of this material.

Indd 45 7/5/12 1:25 PM 46 Minimum Requirements for Inspection [Sect. NN5. or when the web thickness exceeds 2 in. (50 mm) for built-up shapes. Any crack shall be deemed unacceptable regardless of size or location. 2. 5d. 1, welded joints requiring weld soundness to be established by radiographic or ultrasonic inspection shall be tested by qualified NDE personal as prescribed. Reduction in the rate of UT is prohibited. 5e. Reduction of Rate of Ultrasonic Examination The rate of UT is permitted to be reduced if approved by the engineer of record or the AHJ.

NN4. Inspection and Nondestructive Evaluation Personnel 1. Quality Control Inspector Qualifications Quality control (QC) welding inspectors shall be qualified to the satisfaction of the fabricator’s or erector’s quality assurance (QA) program. QC bolting inspection personnel shall be qualified on the basis of documented training and experience in structural bolting inspection as defined in the QA program. 2. 4. QA bolting inspection personnel shall be qualified on the basis of documented training and experience in structural bolting inspection as defined in the QA program.

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AISC N690-12 Specification for Safety-Related Steel Structures for Nuclear Facilities by American Institute of Steel Construction


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