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Glenmont station [01]
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Two strobes from different manufacturers
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Traffic signal in Scott Circle
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Traffic light along M Street NW
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Dupont Circle station entrance pylon, stripped [01]
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Dupont Circle station entrance pylon, stripped [02]
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Platform at Eastern Market station [01]
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Amtrak Superliner II fire alarms [02]
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Traffic signal at 15th and G Streets NW
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Traffic signal with yellow aspect open
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Platform at Eastern Market station [02]
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Fire alarm at Union Station
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Red Line tunnel between Metro Center and Gallery Place
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Wheelock Exceder horn/strobe at District Taco
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Traffic lights outside Greensboro station
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Public address speakers and fire alarm strobes at Greensboro station
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Simplex chime at Providence Hospital [01]
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Simplex chime at Providence Hospital [02]
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Wheelock MTWP horn/strobe [02]
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Wheelock MTWP horn/strobe [04]
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Wheelock MTWP horn/strobe [01]
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Wheelock MTWP horn/strobe [03]
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Wheelock MTWP horn/strobe [06]
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Wheelock MTWP horn/strobe [05]
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Wheelock MTWP horn/strobe [07]
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Wheelock MTWP horn/strobe [08]
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Wheelock MTWP horn/strobe [10]
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Wheelock MTWP horn/strobe [12]
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Wheelock MTWP horn/strobe [11]
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Wheelock MTWP horn/strobe [09]
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Wheelock MTWP horn/strobe [13]
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Wheelock MTWP horn/strobe [14]
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Wheelock Exceder at 1615 L Street NW
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Fire alarm at West Falls Church station [01]
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Fire alarm at West Falls Church station [02]
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Icy fire alarm strobe
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Simplex TrueAlert horn/strobe
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Wheelock AS embedded in wall
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Fire alarm strobe at the Mormon Temple [01]
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Fire alarm strobe at the Mormon Temple [02]
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Fire alarm strobe at the Mormon Temple [03]
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Fire alarm strobe at the Mormon Temple [04]
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Fire alarm and speaker at Ashburn station
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Fire alarm and speaker at Reston Town Center station
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Red Line train at Gallery Place-Chinatown upper level
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"EVACUATE" strobe at DCA
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Fleet of the Future Expo [29]
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Fleet of the Future Expo [30]