A circular saw:
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Tool box dragged across the floor
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Digging in the tool box
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Road construction, jackhammer
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Vibratory grinding machine
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Skating rink, laying,, Road construction
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Excavator Passes By
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Grinder
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Hacksaw, reverb sawing
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A circular saw
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Floor polisher
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Electric machine grinder
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Shuts down, waits, Bobcat loader starts up
★★★★★