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SpectrAlert fire alarm horn/strobe at Benjamin Franklin Middle School
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Fire alarm horn/strobe and pull station at East Liberty Presbyterian Church
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Two strobes from different manufacturers
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Metro 6000-Series threshold lighting
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New Carrollton platform pylon
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Escalators at Rosslyn station [01]
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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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"Darth Vader" railroad signals
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Platform pylon at Minnesota Avenue station [02]
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Platform pylon at Minnesota Avenue station [01]
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Platform pylon at Dunn Loring station [03]
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MBTA State station
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Red Line platforms at Park Street station
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Wheelock MT at Quincy Adams station
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MBTA Chinatown station
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Stair to Red Line at Park Street station
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Fire alarm upgrade at 1616 P Street NW [01]
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Fire alarm upgrade at 1616 P Street NW [02]
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Red Line tunnel between Metro Center and Gallery Place
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SpectrAlert Advance strobe [01]
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SpectrAlert Advance strobe [02]
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Wheelock 7002T at the American Legion in Silver Spring
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Fire alarm strobe mounted through a glass window
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Fire alarms at Dick's Sporting Goods
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Fire alarm strobe at Martin's in Culpeper, Virginia [01]
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Fire alarm strobe at Martin's in Culpeper, Virginia [02]
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SpectrAlert Advance horn/strobe at Big Lots
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Simplex TrueAlert at Mars Supermarket
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Fire alarm at Martin's in Waynesboro
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Public address speakers and fire alarm strobes at Greensboro station
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SpectrAlert Advance horn/strobe [01]
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SpectrAlert Advance horn/strobe [02]
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Old and new fire alarms [02]
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Old and new fire alarms [01]
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Old and new fire alarms [03]
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Old and new fire alarms [04]
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Wheelock Exceder at The Flats at Shady Grove
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SpectrAlert Advance with pull station
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SpectrAlert classic horn/strobe [01]
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SpectrAlert classic horn/strobe [02]
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System Sensor L-Series horn/strobe [03]
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System Sensor L-Series horn/strobe [04]
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System Sensor L-Series horn/strobe [01]
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System Sensor L-Series horn/strobe [02]
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White's Ferry alarm switch
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Fire alarm at Dorsey MARC station
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Fire alarm horn/strobe at Citizens Building
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Logico2 carbon dioxide alarm
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SpectrAlert Advance fire alarm strobe
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Platforms at West Falls Church station [02]
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Platforms at West Falls Church station [01]
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SpectrAlert Advance at ground level
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Platforms at West Falls Church station [03]
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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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Platforms at West Falls Church station [04]
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Fire alarm speaker/strobe at Hotel 24 South [01]
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Fire alarm speaker/strobe at Hotel 24 South [02]
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Fire alarm speaker/strobe at Hotel 24 South [03]
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SpectrAlert Advance at The Inn at Afton
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Fire alarm at Philadelphia Habitat ReStore [01]
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Fire alarm at Philadelphia Habitat ReStore [02]
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Icy fire alarm strobe
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Flood warning system in downtown Ellicott City [02]
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Flood warning system in downtown Ellicott City [03]
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Flood warning system in downtown Ellicott City [01]
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Platforms at West Falls Church station [05]
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Fire alarm strobe at Kroger in Charlottesville, Virginia [02]
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Fire alarm strobe at Kroger in Charlottesville, Virginia [01]
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Fire alarm at the Bridgepointe
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SpectrAlert strobe at Sears
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Escalators at Rosslyn station [02]
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Fire alarm bell and strobe at Franconia Center
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Fire alarm strobe at Franconia Center [01]
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Fire alarm strobe at Franconia Center [02]
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Fire alarm strobe at Franconia Center [03]
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System Sensor MASS strobe at Micro Center [01]
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System Sensor MASS strobe at Micro Center [02]
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Fire alarm strobe at Giant Food in Gaithersburg, Maryland