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Worker working in a clean room (with goggles)
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Cleaning locker (empty)
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Deck brush
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Broom and dustpan
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Clean room air shower (with goggles)
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Vacuum cleaner robot
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Toilet brush
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Nurse exchanging sheets
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Housekeeping service to take out garbage-Housewife
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Clean toilet
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Pink moldy bathtub
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Sponge-Cleaning material
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Dirty car seat
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General cleaning (floor cleaning)
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Clerk (female) disinfecting the table
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Hall mop
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Black boots
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People who use adhesive cleaner
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Tortoise scrubbing brush
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Woman cleaning (housewife)
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People who use snow brushes
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Toilet that has been cleaned and cleaned
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Flapping for cars
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General cleaning (cleaning tool)
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Mirror scale
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scrubbing brush
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Nagasaki garbage collection
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Foam, neutral detergent and sponge
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Housekeeping agency (female)
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Student cleaning