Three shots of drill mounted on a Nordwell snocat at work. Rear shot of drill, PAN to HAS of pit and LS of shovel loading truck. CS of bucket loading truck, truck driving away, another backing up to shovel. MLS of bulldozer dozing earth. Sequence on truck dumping zinc ore into large stationary conveyor. Brief shot of truck backing into dump house. Cut to CU of load being dumped. Cut to profile shot of dump house operator.