These guidelines have been developed based on the results of a series of experiments that considered more than 40 lighting configurations in both static and dynamic environments. The presence of maintenance personnel, the identification of the maintenance vehicle, attention-getting, glare, peripheral detection, and urgency were all metrics in the experiments. Differing experimental conditions such as weather, the presence of other vehicles, and time of day were also considered in the experiments.LiGHt type seLection Flashing Lights It is recommended that the predominant light pattern be flashing. ... Because steady lights have many other vehicle uses such as clearance indicators, brake lights, and vehicle headlights, they should not ... LiGHtinG Layout and positioninG In the layout of the vehicle All rights reserved.
|Title||:||Guidelines for the Selection and Application of Warning Lights on Roadway Operations Equipment|
|Publisher||:||AASHTO - 2009|