In those cases where there is a question. regarding the surface condition on the interpretation of a radiographic film, the film. shall be compared to the actual weld surface for interpretation and determination of. acceptability. 1.1.3 Undercuts shall not exceed 1/. 32 in. and shall not encroach on the minimum required.
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The United Nations â also the UN is an international organization formed in 1945 to promote international peace, security and cooperation among member nations. The United Nations comprises of independent countries from all over the word. The United Nations or UN has its headquarters in New York City.