11.   He said workers had checked similar stands in the store and at a warehouse in Oklahoma City.

12.   If a second confirmation occurs, workers check with a mine detector, or carefully dig around the area to locate a plastic mine the detectors might miss.

13.   In Fargo, the sandbagging efforts took a pause Friday, as workers simply checked the dikes for leaks.

14.   In an IBM control room near the operations room workers check the number of times graphics with statistical information are flashed on the BBC.

15.   In some counties, campaign workers checked daily at elections offices for lists of voters who made absentee requests.

16.   In the recent maintenance visit, workers were checking the connections that prevent static charges from building up in the tanks.

17.   Later in the day, workers checked enclosures and heaters protecting other plants, and watered greenery that the cold wind had dried out.

18.   Many white-collar workers now check their stock holdings online each morning as casually as they fill up their coffee mugs.

19.   Mail can arrive days late, delayed by gloved workers checking for suspicious envelopes.

20.   Many used false names to get jobs, so emergency relief workers cannot check employment records, a necessary step in assigning benefits.