11.   There are no exposed wires, and the procedure can be done in a rainstorm without risk of shock, GM said.

12.   There was no air-conditioning, exposed wires hung from ceiling beams, the windows were boarded, and the yard was overgrown with weeds and debris.

13.   To hide the exposed wire you can use one of the plastic surface wiring systems that are sold in most home centers and hardware stores.

14.   You are not supposed to cover exposed wires in the attic floor, but it is done in thousands of houses throughout the country without serious ill effects.

15.   An exposed wire caused a short circuit that knocked out two engine computers during the launch of the shuttle Columbia in July.

16.   At first, NASA thought the exposed wire in its oldest shuttle was unique and perhaps the result of age.

17.   Brecht stripped his performances of illusion, demystifying conventional techniques with exposed lighting wires and actors who matter-of-factly addressed the audience.

18.   Exposed wires and broken window panes.

19.   Experts worried that exposed wires could create sparks, and possibly a fire or explosion.

20.   The buildings, many dating back more than a century, are characterized by exposed electrical wires, crumbling stairways and rotting wood handrails along walkways overlooking common patios.