For those reasons and more, the organizers have taken extreme precautions at all Olympic facilities and other major areas around town.

Sooner or later someone would've been killed if we hadn't taken extreme precautions.

Residents along the coast were urged to take "extreme precaution."

This was an extreme precaution, for we did not expect the journey to be a long one.

"We're taking extreme precautions in both locations," said Goetz, the owner.

Mairelon had sounded casual enough, but he'd nonetheless been taking fairly extreme precautions against being seen.

Some of them took extreme precautions against being removed.

The reason for the delay was the extreme precautions used by the plant.

The industry calls them "clean rooms" because extreme precautions are taken to limit contaminants.

Indeed, the researchers took extreme precautions against lying.