(Click here if drawing doesn't appear above.) 1 Finished grade. 2 STRATCOM communication equipment room (STRATCOM = STRATegic COMmand). 3 Cable vault. 4 Acoustic suspended ceiling. 5 SOCC room (SOCC = Security Operations Control Console). 6 SRCE room (SRCE = Sprint Remote Control Equipment). 7 Contaminated clothing chute. 8 Bunk room. 9 Toilet. 9a Dining & day room. A Escape ladder. B Emergency escape hatch. C Shock isolated platform. D Vestibule. E Entry tunnel. F Cooling condenser units. G Corridor. H Power generation room. I CBR filter room (CBR = Chemical Biological Radiological). J Janitor closet. K Shower. L Mechanical & electrical equipment room. M Filter room. N Floor level. O Intake grille. P Exhaust grille. Q Air exhaust stack (with ladder inside). R Air intake shaft. S Ladder with safety device. T Sump pump. U Equipment entry. V Personnel entry. W Contaminated clothing room.