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Amtrak Superliner II fire alarms [01]
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"Notify crew member when flashing" strobe
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Amtrak Superliner II fire alarms [02]
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Older-style pedestrian crossing signs
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HAWK beacon at 16th and Jonquil Streets NW [01]
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HAWK beacon at 16th and Jonquil Streets NW [02]
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Fire alarm at Wheaton Plaza
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Blinker signals in Ringgold, Maryland [05]
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Blinker signals in Ringgold, Maryland [04]
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Blinker signals in Ringgold, Maryland [03]
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Blinker signals in Ringgold, Maryland [02]
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Blinker signals in Ringgold, Maryland [01]
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Flashing signal at North Church Street and East College Street [02]
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Flashing signal at North Church Street and East College Street [01]
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Horizontal traffic light in use as a blinker [04]
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Horizontal traffic light in use as a blinker [03]
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Horizontal traffic light in use as a blinker [01]
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Horizontal traffic light in use as a blinker [02]
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Red blinker signal
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Active fire alarm at Hotel 24 South
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Pedestrian crosswalk sign at Toronto Pearson International Airport