It wasn't very dangerous work so long as certain precautions were observed.

It can also be used on structural steel if certain precautions are observed.

If these precautions are observed, accelerated recruitment and training is a good idea.

The same precautions that apply to cosmetics should be observed.

I don't imagine you'll get him that way, but of course, you have to observe elementary precautions.

In light of this, anybody who takes strange tablets should observe certain basic precautions.

The Court may designate a bailiff to see that such precautions are observed.

Nevertheless, the complication develops now and then where all precautions have been conscientiously observed.

Interactions with tiny quantities of promethium-147 are not hazardous if certain precautions are observed.

There are no special health risks for pregnant women in Antarctica, if normal precautions are observed.