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Apple QuickTime movie  |  1996-06-03  |  11.2 MB  |  720x480  |  29.97fps  |  51 seconds  |  [MooV/TVOD]
Transcription: Excavators do the job of digging. Some excavators are used to dig holes in the earth. Special excavators like this power shovel are used to remove the shot rock and load it into trucks. The jagged teeth on the bucket and the careful work of the excavators excavator operator helped to break up large clumps of soil and rock. The forward-facing bucket and rotating base of this excavator make it a very efficient loading machine.