1.   Air intakes should be secured to prevent biological attacks.

2.   If you transport stuff in a pickup truck, invariably it must be secured to prevent shifting in transit.

3.   When not in use, it should be secured to prevent unauthorized and unsupervised use.

4.   Officially, NATO said the transmitter was secured to prevent opposing Serb factions from battling for its control.

5.   Most of the fire was not being extinguished but its perimeter was being secured to prevent it from spreading, he said.