11.   The Endeavour astronauts will use it first to mount the solar power module.

12.   The two astronauts would use straps and winches to align the module so that motorized latching mechanisms could force a series of interlocking hooks and cables securely together.

13.   They will test a crane and other tools that astronauts will use to assemble the planned international space station.

14.   Thirty-five tools in the container will be used by astronauts on future spacewalks.

15.   Two days later, the astronauts would use TORU to guide the space station toward Zvezda for a linkup.

16.   Until it is attached, astronauts will use airlocks on the shuttle or the Russian Soyuz spacecraft.

17.   Astronauts could use the water to drink or to grow crops in shelters.

18.   If the same problem pops up Friday, astronauts can use a smaller robot arm attached to the shuttle to hoist the fourth tank.

19.   Once in orbit, the astronauts will use the shuttle robot arm to capture the Russian piece and attach it to Unity.

20.   The astronauts will use the shuttle robot arm to capture the Russian space station piece and attach it to Unity.