1.   He says ideally it will be possible to predict levels of UV so that people can take appropriate precautions to guard against sun exposure.

2.   Health officials warned of the effects of such a sudden drop in temperatures and asked people to take special precautions to guard against the frigid winds.

3.   Some residents wondered why police and school officials did not take more precautions to guard against the yearly marauding by some students.

4.   But none of them take any precautions to guard against arrest.

5.   Israeli officials are also taking precautions to guard against any revenge bombings promised by the militant group Hamas following the death of their chief bombmaker Mohiyedine Sharif.

6.   Unlike previous confrontations with the United Nations, Iraq said Monday it was not taking any special precautions to guard its oil installations from attack.