Two former winners, KSM and Environnement Massif Central, awarded respectively in 2010 and 2011, have also testified on the benefits brought by the Prevention challenges and on the improvements that are still being implemented.
<p><iframe src="https://www.youtube.com/embed/TR3NahOICTk?rel=0" allowfullscreen="allowfullscreen" width="560" height="315" frameborder="0"></iframe></p>(video) Published by www.carsat-lr.fr