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Pages 5-7

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From page 5...
... , it appears that there are significant safety-related individual differences among groups of drivers, and that a few commercial drivers have significantly elevated risk compared with their peers. This synthesis will explore individual differences among commercial drivers in general and high-risk commercial drivers in particular.
From page 6...
... 0 2 4 6 8 10 12 14 16 18 .0 .01-.25 .26-.50 .51-.75 .76+ High-Drowsiness Episodes/Hour Groupings N um be r o f D riv er s (N =4 1) Figure 3.
From page 7...
... The literature reviews employed Transportation Research Information System (TRIS) and other reference systems to identify relevant publications in the transportation literature.


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