On the following lap, debris caused the fourth caution.

Use of such a rocket consequently need not be restricted to areas where debris will not cause harm.

The debris can cause problems with the oil pickup screen and the oil pump itself.

On lap 117, debris caused the fourth caution flag to be waved.

Dirt or debris in the water may cause the turbine to jam.

The debris causes damage but no human injuries are reported.

Dirt and debris can cause the rollers to bind.

But the sensor reading does not establish beyond doubt that the debris caused any damage, he said.

Experts say the chance that debris will cause damage or injury in populated areas is extremely small.

The debris caused a crash, and took out three cars.