Construction of the South Saskatchewan River Dam: several shots of heavy earthmovers rolling past the camera. HALSs, MLSs of front loader loading rocks on crane platform, crane unloading on upstream bank of dam. Several shots of irrigation tunnel construction. Sequence on earthmovers being loaded with crushed rock at loading plant. TILT DOWN from completed spillway gates to surveyors. Oblique side view of row of spillway gates. TILT UP concrete reinforcement grid to LS of paving machine, dam in background. Closer shot of paving machine. MCUs of white water spilling out of outlets.