He quickly made contact with his base, where a special crew was monitoring his flight by radar.

And the human crew was monitoring him: if any malfunction occurred, they would take over immediately.

Meanwhile, on the bridge, the captain, officers, and crew monitor the reactor temperature which is climbing steadily.

A small crew monitors the ship on a constant basis while Russia tries to raise the money and perform the research needed for safe disposal.

Other crews monitor not only the 7,000 daily flights into the United States from abroad, but also any domestic flights of concern.

His crew monitored the images being recorded.

The crew also tapped the telephone and monitored the loft's Internet connection.

A half million miles out, the Cajiya Island's tiny crew had been monitoring what they could of the new developments.

The Clemson's crew had obviously monitored the Enterprise's attack, because they now emulated it.

The crew monitored the operation but played little active role in it.