Tokarev and McArthur conduct an EMU don/doff practice during Expedition 12

ISS012-E-06006 (23 October 2005) --- Cosmonaut Valery I. Tokarev (left), Expedition 12 flight engineer representing Russia's Federal Space Agency, dons his Extravehicular Mobility Unit (EMU) spacesuit in the Quest Airlock of the international space station. Astronaut William S. McArthur Jr., commander and NASA science officer, assisted Tokarev. When the Expedition 12 crew performs its first scheduled day of spacewalking on Nov. 7, it will be attired in the NASA EMU.