Electric hand grinder:
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Knocking a hammer indoors with an echo
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Bobcat loader approaching, jamming
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Manual grinder
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Blows on concrete, Hammer and chisel
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Reverb sawing, Hacksaw
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Staple gun
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Electric machine grinder
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Electric tile cutter
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Vibratory grinding machine
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Manual planing, Planer
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Drill machine
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Construction of buildings, driving piles,
★★★★★