MCB Quantico Non-DoD CAC Holder  OIC/RSO In-Person Brief  MCB Quantico Installation Range Officer-In-Charge (OIC) and Range Safety Officer (RSO) Brief Will be held in the Range Control Safety/Scheduling Office (Bldg 24144) on the last Friday of each month unless impacted by a Federal Holiday as indicated by (*) and conducted earlier in that month as noted. Copy of the brief can be downloaded under the OIC/RSO QUALIFICATION tab at:  https://www.quantico.marines.mil/Offices-Staff/G-3-Operations/Range-Mana...