Russian cosmonaut Sergei Volkov participates in an emergency scenarios training session in an International Space Station mock-up/trainer.
JSC2014-E-081967 (22 Sept. 2014) — Russian cosmonaut Sergei Volkov, Expedition 45/46 flight engineer, participates in an emergency scenarios training session in an International Space Station mock-up/trainer in the Space Vehicle Mock-up Facility at NASA’s Johnson Space Center. Photo credit: NASA/Lauren Harnett