08.09.2014 Views

Hazard anticipation of young novice drivers - SWOV

Hazard anticipation of young novice drivers - SWOV

Hazard anticipation of young novice drivers - SWOV

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

This is to say that they anticipate a possible hazard. All this most <strong>of</strong> the time<br />

is done effortlessly.<br />

The above description is neither a complete description <strong>of</strong> the driving<br />

task nor a model <strong>of</strong> this task. The intention here is to indicate that, although<br />

experienced <strong>drivers</strong> seem to execute the driving task effortlessly, the driving<br />

task is in fact very complex as <strong>of</strong>ten subtle judgements and predictions are<br />

made about the intentions and actions <strong>of</strong> other road users in relation to one's<br />

own. In the studies that are presented in this thesis, not all the mentioned<br />

aspects are investigated, but only those that are related to the detection <strong>of</strong><br />

hazards and the reactions on hazards. For better understanding <strong>of</strong> this<br />

general introduction, hazard <strong>anticipation</strong> can preliminary be described as<br />

encompassing the following aspects:<br />

• Detection and recognition <strong>of</strong> potential dangerous road and traffic<br />

situations;<br />

• Prediction <strong>of</strong> how these latent hazards can develop into acute threats;<br />

• Feelings <strong>of</strong> risk that accompany these predictions <strong>of</strong> acute threats;<br />

• Selection and execution <strong>of</strong> actions that enlarge one's safety margin and<br />

reduce one's feelings <strong>of</strong> risk.<br />

A theoretical framework <strong>of</strong> hazard <strong>anticipation</strong> is presented in Chapter 3.<br />

1.2. The crash rate <strong>of</strong> <strong>young</strong> <strong>novice</strong> <strong>drivers</strong><br />

This thesis is not about hazard <strong>anticipation</strong> in general, but about the hazard<br />

<strong>anticipation</strong> <strong>of</strong> <strong>young</strong> <strong>novice</strong> <strong>drivers</strong>. In this thesis, <strong>young</strong> <strong>novice</strong> <strong>drivers</strong> are<br />

car <strong>drivers</strong> under the age <strong>of</strong> twenty-five. In developed countries, traffic is the<br />

primary cause <strong>of</strong> death <strong>of</strong> persons between 15 and 24 years <strong>of</strong> age. 35% <strong>of</strong> all<br />

fatalities in this age group are caused by traffic crashes (OECD, 2006). In the<br />

Netherlands in 2008, 23.4% <strong>of</strong> all car <strong>drivers</strong> involved in severe crashes 1 were<br />

<strong>drivers</strong> between 18 and 24 years <strong>of</strong> age. Of all licence holders, only 7.8% was<br />

in this age range. This over-representation <strong>of</strong> <strong>young</strong> <strong>novice</strong> <strong>drivers</strong> in severe<br />

car crashes is not unique for the Netherlands. In OECD countries 2 in 2004,<br />

1<br />

In this thesis, severe crashes are crashes that resulted in at least one fatality or at least one<br />

person injured with an injury rated as two or more at the Abbreviated Injury Scale<br />

(MAIS2+). Victims can be the driver her- or himself or her or his passenger(s). Victims can<br />

also be the driver/rider or passenger(s) <strong>of</strong> the other vehicle involved in a crash or a<br />

pedestrian involved in the crash.<br />

2<br />

Australia, Austria, Belgium, Canada, Czech Republic, Denmark, Finland, France, Germany,<br />

Greece, Hungary, Iceland, Ireland, Italy, Japan, Korea, Luxembourg, Mexico, Netherlands,<br />

14

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!