Even leading a landing party under dangerous conditions is something I'd have to think hard about.

Once again he has asked these five men and women to fly in dangerous conditions.

They often work under the worst and most dangerous conditions, as in Lebanon.

"The building is in very dangerous condition and could take up to a year to fix," he said.

But a shift in city policy, some believe, has created dangerous conditions there.

Often, these messages needed to be sent in difficult and dangerous conditions.

They can also operate in conditions too dangerous for pilots.

Inspect your house for anything that might be in a dangerous condition.

Also at issue are the precise limits of human ability under difficult and dangerous conditions.

The other children were taken away on the grounds of dangerous conditions in the house.