Chemistry, ground powder on the table:
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Whip pillow
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Lab accident
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Dragging an item on a concrete floor
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Whistle
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Unlock the bike lock
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Chemistry, stir the liquid in a beaker
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Bullet hit in metal
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Female Voice, Warning System, Numeric Count
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Beep time
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Twist the cap of the bicycle camera, Unscrew
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Chemistry, Bunsen Burner
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The flag flaps in the wind, beats fastening
★★★★★