1.   The pattern recognition technique enables the computer to cope with a certain amount of operator error, minor misspellings make no difference.

2.   But corrosion, operator errors and faulty valves and gaskets are also common factors in accidents, safety officials say.

3.   But computers are not invulnerable to operator error.

4.   Lt. Simon Dixon, head of the Ft. Myers office of the Florida Marine Patrol, said operator error and the ramp design were factors in the accident.

5.   Most accidents on ladders are due to operator error or carelessness.

6.   That was operator error, the result of me digging too deep into the walnut block with the gouge.

7.   Afterward, Jarrett acknowledged that the crash was due to operator error.

8.   It was the second nuclear reactor to be shut down in the former Soviet Union due to operator error this week.

9.   The accident was blamed on operator error.

10.   The engineer of the passenger train was placed under house arrest pending an investigation into whether operator error was to blame, the railroad press office said.