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If code of a fracture is OFW-422 then it means. (i) AT welding with transverse crack. (ii) Flash butt welding with transverse crack. (iii) At welding with horizontal crack.* (iv) None of the above.

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If code of a fracture is OFW-422 then it means.
(i) AT welding with transverse crack.
(ii) Flash butt welding with transverse crack.
(iii) At welding with horizontal crack.*
(iv) None of the above.
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(iii) At welding with horizontal crack.*
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