서비스 설명 lethal 방사선 검사 지정자 UW-11(a)(1) 용접 SAW/FCAW RT Nameplate Marking UG-116(c)-’L’ UG-116(e) “RT-1” Joint Identifier Joint Category Joint Type Limitations Degree of RT UW-12 Joint efficiency 1 A 1 None Full 1.00 2 B 1 None Full 1.00 3 C 1 None None 0.70 column(c) 4 D 1 None Full 1.00
