The receptionist trolley passes by:
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Warning System, Numeric Count, Female Voice
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Board falls
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Laboratory experiment
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Stir the liquid in a beaker, Chemistry
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Unscrew, twist the cap of the bicycle camera
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Crashing in the fall
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Stop, movement, Passenger elevator
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Sand bag
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Knocking, blowing into the microphone,
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Suction effect, Wet
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Police whistle
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Whistle
★★★★★