Dangerous Cargoman · Merged into PS, effective 1968
Amendment No. 2 says Group VII reflects the consolidation of Dangerous Cargoman (E-4 through E-9) and Firefighter into Port Securityman. It states no exact effective day, so effectiveTo preserves year-only precision.
Sources
- U.S. Coast Guard CG-311, Enlisted Ratings Qualifications Manual—1967, Amendment No. 2 (Amendment No. 2, action 2(c), printed p. 1 and summary q, printed p. 3; PDF pp. 13 and 15 of 519)