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Glossary of Data Variables for Fatal and accident causation ... - ERSO

Glossary of Data Variables for Fatal and accident causation ... - ERSO

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Manual <strong>for</strong> SafetyNet <strong>accident</strong> <strong>causation</strong> system (SNACS) - Appendices<br />

Cognitive bias (F2)<br />

False observation (B2)<br />

Wrong identification (B3)<br />

Fear (E2)<br />

Distraction (E3)<br />

Under the influence <strong>of</strong><br />

substances (E7)<br />

Physiological stress (E8)<br />

Psychological stress (E9)<br />

Cognitive bias (F2)<br />

In<strong>for</strong>mation failure - between<br />

driver <strong>and</strong> traffic environment<br />

or driver <strong>and</strong> vehicle (J2)<br />

Insufficient skills (L1)<br />

Insufficient knowledge (L2)<br />

reality, has no correspondence.<br />

Error in mental model (C2.2)<br />

The individual’s ideas on a place or<br />

turn <strong>of</strong> events does not correspond to<br />

reality.<br />

Other (C2.3)<br />

Shock (C3.1)<br />

The driver is in a state <strong>of</strong> shock.<br />

Other (C3.2)<br />

<strong>and</strong> wants A to pass the intersection<br />

first despite B’s right <strong>of</strong> way. In reality<br />

B is slowing down due to a speed<br />

bump just prior to the intersection, <strong>and</strong><br />

has no intention to let A pass first.<br />

The driver believes making a left turn<br />

is allowed, but going left is prohibited.<br />

The driver is in a state <strong>of</strong> shock<br />

because <strong>of</strong> the situation.<br />

Decision error (C3)<br />

Coming to an incorrect decision due to<br />

inability <strong>of</strong> making the right choice<br />

among many decisions, or inability <strong>of</strong><br />

making any choice at all.<br />

Page 164 <strong>of</strong> 215

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