6 Dozer Day VIO (Very Important Operator) tickets. VIO tickets allow entrance as early as 9 AM on Saturday, May 21, 2011. The event opens to the general public at 11 AM. These tickets are priceless as they are only available to select children's charities and key sponsors. 
Things to do at Dozer Day:
--Ride the articulated hauler
--Dig for treasures (including diamonds)
--Ride the Dozers, loaders and excavators
--Climb on the static equipment
--Go through the pipe and tire crawl
--Dig in the sand 
--Play in the park
--Learn about your public safety