A1C Jonathan Branson, 9th Physiological Support Squadronaerospace and operational physiological technician, observes students during an altitude chamber course May 31, 2018, at Beale Air Force Base, and other observers ensure all the students get through the course course focuses on identifying hypoxia symptoms, mitigating those symptoms and utilizing oxygen masks.

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Keywords: 9rw, 9th, afb, altitude, beale, california, chamber, isr, kc135, physiological, pspts, reconnaissance, rq4, squadron, support, t38, training, u2, wing