1.   Certain they were making history, county officials installed a camera on a nearby building and filmed a time-lapse movie of the construction.

2.   Officials have installed a sign and are considering plans for a fence.

3.   Officials later installed concrete barriers at the airport perimeter to prevent such incursions.

4.   Practicing what they preach, farm officials have installed fences of bamboo.

5.   Since then, officials have installed plastic barricades that bend when a vehicle passes over them.

6.   At the Moscow Zoo, officials have installed additional heating devices and taken other necessary precautions to protect the animals from the cold.

7.   Flights are so frequent that station officials have installed the only stoplight in Antarctica next to the ice runway at the Pole.

8.   Officials are installing the equivalent of wheelchair ramps to help the amorous amphibians cross a road to get to a popular mating pond.

9.   State officials also installed a revamped safety inspection with the emissions test.

10.   With computers, county officials must install safeguards to combat computer and programming failures, hackers and electrical power failures.