Airman 1st Class Robert Merkle III, Langley firefighter, simulates a child rescue during a training session here March 21. These training scenarios prepare the firefighters mentally and physically for demands of the job. (U.S. Air Force photo/Airman 1st Class Christopher L. Ingersoll)

Airman 1st Class Robert Merkle III, Langley firefighter, simulates a child rescue during the training session here March 21. These training scenarios prepare the fire fighters mentally and physically for the challenges of the job. (U.S. Air Force photo/Airman First Class Christopher L. Ingersoll)

Bill Jones, Langley firefighter, simulates CPR during a training session here March 21. These training scenarios prepare the fire fighters mentally and physically for the challenges of the job. (U.S. Air Force photo/Airman First Class Christopher L. Ingersoll)

Bill Jones, Langley firefighter, simulates CPR during a training session here March 21. These training scenarios prepare the fire fighters mentally and physically for the challenges of the job. (U.S. Air Force photo/Airman 1st Class Christopher L. Ingersoll)