Climb into or inspect City’s biggest trucks and work vehicles, meet our staff, and learn about City infrastructure at interactive event Kids, their parents, or just fans of trucks and large vehicles can attend a Saturday celebration showcasing the work of those who build, fix, or maintain Berkeley’s streets, sewers, and parks.Explore the rear and side loaders that pick up your waste or compost. See inside a storm drain using a closed-circuit camera. Learn how a Vactor truck sucks up sludge. You’ll also be able to inspect city-owned fire trucks, tractors, and excavators.