1.   You should check that the smoke alarm is working properly.

2.   And the alarm works daily at midnight sharp.

3.   But the owner of the building, Joseph Kozonasky of Towaco, had received several violations in the past because the smoke alarms were not working.

4.   Car alarms work much like home security systems.

5.   David Oppenheimer, a seismologist with the U.S. Geological Survey, said the alarms work best when the earthquake epicenter is a great distance away from the tracking device.

6.   Investigators said the burglar is so successful because he understands how alarms work and knows how to bypass them.

7.   Press it monthly to make sure the alarm is working.

8.   The burglar alarm works by monitoring the capacitance of the plant.

9.   The smoke alarm does not work.

10.   The alarm was not working when the books were stolen late Sunday night.