acceptance into army ocs army officer candidate ocs army officer candidate ocs states marine corps missioning programs officer candidate army ocs marine corps base quantico marine officers candidates ocs tbs mos house rules faq mmp gamers archive maximum age to bee an officer in the officer candidate army basic platoon ocs systems ocs sa ocs on account photocopy ages less than 40 myr red lines marine ocs ages less than 40 myr red lines marine officer candidate successful female marine officer ocs hr