1.   He took a screwdriver from his pocket and began loosening the screws that secured the steel bars to the window frame.

2.   Lois snipped the wires before loosening the screws.

3.   There are glints in the grooves, a few rough edges, that show that these screws are often loosened.

4.   A thief can yank an air bag from a steering wheel or passenger-side dashboard in about a minute, simply by loosening screws and cutting wires.

5.   But vibrations can loosen the screws on the blade mounts or motor housing, resulting in a noisy operation.

6.   I removed the face plate on the switch controlling the light fixture and loosened the screws connecting the switch to its electrical box at the top and bottom.

7.   If you suspect a blade is warped, remove it from its bracket by loosening the screws.

8.   Then loosen the screws alongside the lever and carefully pull out the face plate and the links attached to it.

9.   Authorities inspected the Taipei Financial Center site Monday and said the earthquake may have loosened the screws binding the cranes to a temporary steel structure.

10.   Earlier in the week, rail workers discovered screws had been loosened on the same line.