1.   Likewise, airlines issue those lists to security personnel at airports which allow only ticketed passengers beyond the security checkpoint.

2.   Airline passengers had to pass through the security checkpoints before being allowed in the concourse.

3.   And remember, Switzer deeply angered Jones earlier this season when he was caught carrying a firearm at an airport security checkpoint.

4.   And policies differ from one airport to the next, even from one security checkpoint to the next within the same airport.

5.   And with new air-travel restrictions, some consumers may opt to have a Web retailer ship gifts to their relatives rather than lug them past security checkpoints.

6.   And that was without encountering all-too-common delays at the subway train or one of two often-crowded security checkpoints.

7.   Armed military reservists will be deployed to airports within a week to help at security checkpoints, Davis said during a brief appearance at San Francisco International Airport.

8.   At any major airport, half a dozen companies might staff the various security checkpoints, each one working on a contract for a different airline.

9.   At security checkpoints some passengers were being told to open boxes, bags and computers and to remove all metal including belts, watches and jewelry.

10.   At Logan and other airports, facility managers and airlines have pushed subcontractors to quicken the pace at security checkpoints.