0:09
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Close hammering on a construction site
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0:05
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General drilling
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0:02
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Drill behind the wall
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0:05
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Electric drill in use
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2:24
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Medium distant busy construction site, constant activity
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0:20
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Electrical sawing working
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2:44
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Workers installing a duct vent in a shaft, while conversing with each other.
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1:52
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Workers installing a duct, hitting and breaking plaster many times.
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2:02
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Workers installing a duct, stabbing through and breaking plaster with sparse male voices.
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1:40
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Construction workers installing a duct, breaking plaster with male voices arguing.
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