TY - JOUR PY - 1972// TI - Attentional demand as a measure of the influence of visibility conditions on driving task difficulty JO - Highway research record A1 - Farber, Eugene A1 - Gallagher, Vincent SP - 1 EP - 5 VL - 414 IS - N2 - Experiment to evaluate the vision interruption apparatus as a method of measuring the sensitivity of drivers to degraded visibility conditions in steering and control tasks. Six drivers were required to negotiate a slalom course at an automatically controlled speed (30 or 45 mph) while wearing goggles fitted with various neutral-density filters and a motorcycle helmet with a gas piston-operated translucent face shield. The face shield could be moved from its normally occluding position for a one-half -sec look.

LA - en SN - 0073-2206 UR - http://dx.doi.org/ ID - ref1 ER -