During this time these vehicle operators have to divide their attention between increasingly difficult task of driving and the task of identification of controls and comprehension of messages that the modern vehicles provide to their operators to “ease” their driving task.
Pendant cette période, leur attention est partagée entre la conduite, tâche de plus en plus difficile, l'identification des commandes et l'interprétation des messages affichés sur les véhicules modernes afin de "faciliter" la conduite.