Hazard anticipation of young novice drivers - SWOV
Hazard anticipation of young novice drivers - SWOV
Hazard anticipation of young novice drivers - SWOV
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
that in the video clips no visible other road user will start to act dangerously<br />
(overt hazards) and no other road user will suddenly appear on collision<br />
course from behind an object that blocks the view (covert hazards). After<br />
each short video clip and the screen has turned black, participants are asked<br />
what could likely have happened that did not happen and if it had happened<br />
would have been a real threat. When participants watch the video clips their<br />
eye movements are recorded with an eye tracker. In order to test the<br />
emotional and motivational aspect <strong>of</strong> hazard <strong>anticipation</strong>, participants watch<br />
photographs taken from the driver's perspective. There are three categories<br />
<strong>of</strong> photographs: safe situations (i.e. no imminent or latent hazard present),<br />
potentially hazardous situations (i.e. containing a latent hazard that can be a<br />
covert latent hazard or an overt latent hazard) and hazardous situations (i.e.<br />
contain an imminent hazard). Based on other hazard <strong>anticipation</strong> tasks in<br />
which photographs <strong>of</strong> traffic situations were used (Huestegge et al., 2010;<br />
Kelly et al., 2010), it is expected that <strong>novice</strong> <strong>drivers</strong> and experienced <strong>drivers</strong><br />
will not differ in the skill to detect and recognize both imminent hazards and<br />
latent hazards on snapshots if they have the time to watch these snapshots.<br />
Whereas detection and recognition is supposed not to differ, it is expected<br />
that <strong>young</strong> <strong>novice</strong> <strong>drivers</strong> are willing to take more risks than older <strong>young</strong>er<br />
<strong>drivers</strong> in the depicted situations. Participants are asked what their action<br />
would be if they were the driver: do nothing (in case the situation is<br />
considered as safe), release the throttle (in case the situation is considered to<br />
contain a latent hazard), or brake (in case the situation is considered to<br />
contain an imminent hazard). Responses are risky when in case <strong>of</strong> a<br />
photograph with an imminent hazard, the response is 'release throttle' and in<br />
case <strong>of</strong> a photograph with a latent hazard, the response is 'do nothing'. The<br />
response is very risky when in case <strong>of</strong> a photograph with an imminent<br />
hazard the response is 'do nothing'. Responses are cautious when in case <strong>of</strong> a<br />
photograph <strong>of</strong> a safe situation, the response is 'release throttle' and in case <strong>of</strong><br />
a photograph with a latent hazard, the response is 'brake'. The response is<br />
very cautious when in case <strong>of</strong> a photograph with a safe situation the<br />
response is 'brake'. While participants study the static traffic scenes, their eye<br />
movements are recorded.<br />
The specific hypotheses are:<br />
1. Young <strong>novice</strong> <strong>drivers</strong> and older <strong>novice</strong> <strong>drivers</strong> with almost no driving<br />
experience score equally low on a hazard <strong>anticipation</strong> task with the<br />
emphasis on the cognitive aspect <strong>of</strong> hazard <strong>anticipation</strong> (detection,<br />
recognition and prediction);<br />
135