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Fire alarm pull station at 5000 Sunnyside Avenue [04]
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Fire alarm pull station at 5000 Sunnyside Avenue [03]
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Fire alarm horn at 5000 Sunnyside Avenue [04]
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Fire alarm horn at 5000 Sunnyside Avenue [03]
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Fire alarm horn at 5000 Sunnyside Avenue [02]
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Fire alarm horn at 5000 Sunnyside Avenue [01]
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Sign on restroom door at 5000 Sunnyside Avenue [01]
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Water fountain at 5000 Sunnyside Avenue
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Corridor at 5000 Sunnyside Avenue [03]
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Corridor at 5000 Sunnyside Avenue [02]
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Fire alarm pull station at 5000 Sunnyside Avenue [02]
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Fire alarm pull station at 5000 Sunnyside Avenue [01]
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Fire alarm horn/strobe at 5000 Sunnyside Avenue [02]
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Fire alarm horn/strobe at 5000 Sunnyside Avenue [01]
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Corridor at 5000 Sunnyside Avenue [01]
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Fire alarm pull station at Greenbelt
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Obstructed fire exit corridor at HomeGoods
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Second floor corridor at the Courtyard by Marriott Philadelphia Langhorne
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Walkway at Dulles International Airport
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Abandoned Days Inn near Warfordsburg, Pennsylvania [04]
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Chemistry building corridor at the University of Maryland [02]
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Chemistry building corridor at the University of Maryland [01]
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Wheelock 7002 at a Comfort Inn [02]
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Photographing a fire alarm
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Wheelock 7002 at a Comfort Inn [01]
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Eighth grade hall at Stuarts Draft Middle School
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Abandoned shopping cart
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Anarchy sign painted in Cumberland, Maryland pedestrian tunnel
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Pedestrian tunnel under Queen City Drive