As a result, Cubana was forced to screen all passengers and luggage carefully before boarding, requiring lengthy advance check-in times and individual security checks as routine precautions in all flights.

You can say they are no more than routine precaution.

"And they're certainly taking at least routine precautions; I'm sure that they sweep the area with floodlights at night, post lookouts, that sort of thing."

Civilization's Grand Fleet advanced in strict formation, with every routine military precaution.

He undertook a few routine precautions, sliding quickly through doors, to break contact with any spy-beetles that might have fixed on him.

"I simply took routine precautions," Jimmy Lin said defensively, watching as Dopey pulled a sixty-shot sidearm out of his jacket.

A routine precaution when a star gives off a radiation flare.

Flight restrictions will go into effect over much of Manhattan and over the Rose Bowl and Rose Parade in Pasadena, Calif., for the New Year's holiday in what police officials described yesterday as routine precautions for major public gatherings.

Just routine precaution, that's all.

Under the circumstances, I was prepared to take a few routine precautions, but neither the Citizen Chairman nor I had any intention of moving against her without much better cause than reports about her 'ambition,' and I was certain she knew it.