CHEMICAL OPERATIONS SPECIALIST · Converted to 74D, effective September 1, 2004
DA Pam 611-21 Table 10-4 maps predecessor MOSC 54B4 to 74D; source successor entries: 74D CHEMICAL, BIOLOGICAL, RADIOLOGICAL AND NUCLEAR (CBRN) SPECIALIST; conversion effective 01 Sep 2004.
Sources
- DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing (Table 10-4, PDF p. 269)