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<p>and collisions, with 21 deaths occurring on average when driver error is involved.  Driver error can take several forms, the most common in passenger trains being disobeying signals, speeding, and disregarding mainline rules.  Freight trains follow a similar pattern, with the top three types of driver error accounting for over 75% of all freight collisions. Human factors, including driver error, are most prevalent in the 81-100 mph range.  Features such as <a href="page.php?w=positive_train_control">positive train control</a> help prevent the</p><p>
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