Keywords: US Navy 050406-N-5248R-001 Machinist's Mate 1st Class Gerald L. Jacoway of Cleveland, Ohio, studies his Mission Oriented Protective Posture (MOPP) level instruction sheet during a Chemical Biological Radiological (CBR) general.jpg en Atlantic Ocean Apr 6 2005 Machinist's Mate 1st Class Gerald L Jacoway of Cleveland Ohio studies his Mission Oriented Protective Posture MOPP level instruction sheet during a Chemical Biological Radiological CBR general quarters drill aboard the Nimitz-class aircraft carrier USS Theodore Roosevelt CVN 71 Roosevelt is currently underway for Tailored Ship Training Availability and Final Evaluation Problem TSTA/FEP in the Atlantic Ocean U S Navy photo by Photographer's Mate Airman Sheldon Rowley RELEASED 2005-04-06 050406-N-5248R-001 Navy http //www navy mil/view_image asp id 23425 U S Navy photo by Photographer's Mate Airman Sheldon Rowley PD-USGov-Military-Navy Aboard USS Theodore Roosevelt CVN-71 Mission Oriented Protective Posture MCU-2/P Protective Mask People wearing gas masks |