Waltham Fire Department Drill Yard Campers Climb Aerial Ladder Campers Rappel down Drill Tower Campers rappel down Drill Tower from 3rd floor window Campers rappel down Drill Tower from 3rd floor window Campers rappel down Drill Tower from 3rd floor window Campers rappel down Drill Tower from 3rd floor window Campers Climb Aerial Ladder Camper rappels down from Drill Tower Camper rappels down from Drill Tower Lt. Scott Perry gives the campers some tips on fire safety Lt. Scott Perry gives the campers some tips on fire safety Campers Rappel down Drill Tower Campers Rappel down Drill Tower Campers Climb Aerial Ladder Campers Climb Aerial Ladder with Fire Fighter's assistance Campers Rappel down Drill Tower Lt. Scott Perry gives the campers some tips on fire safety Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers compete against teams to push barrel across a zip line Campers learn how to operate hoselines Campers learn how to operate hoselines Campers learn how to operate hoselines Campers learn how to operate hoselines Campers compete against teams to push barrel across a zip line Lt. Scott Perry instructs the campers during hoseline activity Campers compete against teams to push barrel across a zip line L.E.A.P campers, July 2012