1.   Their local maternity unit was working overtime.

2.   Both units work without a computer.

3.   Airport police have increased their foot patrols and the bomb detection units are working extra hours.

4.   Air-powered units work by blowing a stream of compressed air at high pressure through the nozzle of the gun.

5.   But the report Tuesday cast doubt on how well the unit could work, because the FAA cannot accurately divide expenses among programs.

6.   Case, the company chairman, told employees to think of AOL Time Warner as one company where all units will work together.

7.   Central air conditioning is the most effective way to control humidity, though window units also work, provided you clean the filters monthly.

8.   Eckardt remembers taking a break between patrols one day at the forward outpost his unit worked from.

9.   Elite forest service units are working a protective burn to try and build a defendable fire line.

10.   Few anti-gun and narcotics units worked nights or weekends, leaving criminals an open field to operate.