1.   Automatic checks reduce the danger of human error.

2.   Given the climate, these places are vulnerable, and far too easily affected by the least human error or natural misfortune.

3.   He told the story of what had occurred as if it were a natural phenomenon, not mechanical failing or human error.

4.   Inefficiencies due to human error in conducting these laborious scans for potential applicants was another source for concern regarding the operation.

5.   Similar human error surfaces in other air pollution disasters such as at Seveso and Bhopal.

6.   Take-off even in the conventional manner is a critical phase, unforgiving of mechanical failure or human error.

7.   The accident inquiry revealed that the accident had been caused by human error.

8.   The accident was the result of human error.

9.   The crashes have been attributed to a variety of problems, from human error to software glitches to mechanical failure.