The 66-year-old driver said that he needs to keep is mouth moist during the day, as he had a heart by-pass 12 months prior.
http://www.telegraph.co.uk/news/newstopics/howaboutthat/9159787/Bus-driver-sacked-for-eating-a-grape.html
A bus driver in UK was fired for eating a grape while parked and without any passengers.
The 66-year-old driver said that he needs to keep is mouth moist during the day, as he had a heart by-pass 12 months prior.
http://www.telegraph.co.uk/news/newstopics/howaboutthat/9159787/Bus-driver-sacked-for-eating-a-grape.html