An interrupted line of sight means changes in ......and .... are necessary for re-establishing a ......... to the driver’s path of travel
gear, steering, target
speed, position, a clear line of sight
motion, gear, safe way
when a line of sight is interrupted it means that there should be a change in speed and position in order to maintain the situation safe until the line of sight is clear again, as well as to actually re-establish that line of sight again. A clear line of sight is what you can see of your path of travel from your vehicle to where you're heading.
