Watch Sadisflix. Join Construction Foreman Dave as he explores the endless fascination of heavy construction. From jack hammers to the largest bulldozers, kids will experience up-close all the exciting sights and sounds of a construction crew at work. From their safe front-row seat, kids will find out what it's like to operate a dump truck, a crane. a concrete mixer and other huge ground-shaking machines! Filmed on location at actual construction sites.