Airman 1st Class Denis Marchelli, 1st Special Operations
Airman 1st Class Denis Marchelli, 1st Special Operations Medical Support Squadron bioenvironmental engineer technician, secures the cap of a sample of pool water at the Aquatic Center on Hurlburt Field, Fla., J... More
Airman 1st Class Joseph Brown, 1st Special Operations
Airman 1st Class Joseph Brown, 1st Special Operations Medical Support Squadron bioenvironmental engineer technician, drops a chemical tablet into a test tube of pool water at the Aquatic Center on Hurlburt Fiel... More
Airman 1st Class Joseph Brown, 1st Special Operations
Airman 1st Class Joseph Brown, 1st Special Operations Medical Support Squadron bioenvironmental engineer technician, observes a test tube full of pool water for pH and chlorine levels at the Aquatic Center on H... More
Master Sgt. Melissa Worley, 1st Special Operations
Master Sgt. Melissa Worley, 1st Special Operations Support Squadron independent duty medical technician, adds phenol dye with pool water to test for pH and chlorine levels at the Aquatic Center on Hurlburt Fiel... More
Master Sgt. Melissa Worley, 1st Special Operations
Master Sgt. Melissa Worley, 1st Special Operations Support Squadron independent duty medical technician, mixes phenol dye with pool water to test for pH and chlorine levels at the Aquatic Center on Hurlburt Fie... More