- Federal Signal Model 5 siren on the Hanover Street Bridge
- Traffic signals on Nicholson Lane [01]
- Traffic signals on Nicholson Lane [02]
- Traffic signals on Nicholson Lane [03]
- Traffic signals on Nicholson Lane [04]
- Traffic signals on Nicholson Lane [05]
- Traffic signals on Nicholson Lane [06]
- Traffic signals in Derwood, Maryland [01]
- Traffic signals in Derwood, Maryland [02]
- Traffic signals in Derwood, Maryland [03]
- Federal Signal SD-10 at Cumberland Valley Hose Company
- Traffic signal at 4th and West Street
- Overheight warning bell on US 321
- Buc-ee's in Crossville, Tennessee [39]
- Traffic signal at Locust Street and Clinch Avenue
- Traffic signals at Clinch Avenue and Henley Street
- 620 South Gay Street
- Traffic signals on State Street
- Siren selfie
- Fire alarm at Best Buy in Gaithersburg, Maryland [01]
- Fire alarm at Best Buy in Gaithersburg, Maryland [02]
- Fire alarm strobe at Home Depot in Harrisonburg
- Fire alarm at Trenton Park & Ride [02]
- Fire alarm at Trenton Park & Ride [01]
- Traffic light at 7th Avenue and West 26th Street [01]
- Traffic light at 7th Avenue and West 26th Street [02]
- "HATE BOOK" sticker on pedestrian signal call button
- "Live, love, laugh" on traffic signal control box
- Traffic light at 7th Avenue and West 24th Street
- "Messiah is here!"
- Fire alarm strobe at Fulton Street station
- Traffic signal at Fulton and Jay Streets [01]
- Traffic signal at Boerum Place and Livingston Street [02]
- Traffic signal at Willoughby and Bridge Streets
- Traffic signal at Willoughby and Jay Streets
- Traffic signal at Fulton and Jay Streets [02]
- Signage on a mast arm at Willoughby and Jay Streets
- Traffic signal at Boerum Place and Livingston Street [01]
- Traffic signal at Fulton and Jay Streets [03]
- Red Wheelock RSS strobe at New York Transit Museum
- Court Street interlocking board
- Traffic signal at Boerum Place and Livingston Street [03]
- Traffic signal at Lexington Avenue and East 41st Street
- Signal FT8 at 15th Street station
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [06]
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [05]
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [01]
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [03]
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [02]
- Graffiti on traffic signal control box in Gatineau
- Traffic signal at Boulevard Maloney and Boulevard de la Cité [01]
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [04]
- Traffic signal at Boulevard de la Cité and Boulevard de la Gappe [07]
- Traffic signal at Boulevard Maloney and Boulevard de la Cité [02]
- Traffic signal at Boulevard Maloney and Boulevard de la Cité [03]
- Traffic signal at Boulevard Maloney and Boulevard de la Cité [04]
- Traffic signal at Boulevard Maloney and Boulevard de la Cité [05]
- Traffic signal at Boulevard Maloney and Boulevard de la Cité [06]
- Intersection of Boulevard Maloney and Boulevard de la Cité [01]
- Intersection of Boulevard Maloney and Boulevard de la Cité [02]
- Intersection of Boulevard Maloney and Boulevard de la Cité [03]
- Traffic light at Rideau and Nelson Streets [01]
- Traffic light at Rideau and Nelson Streets [02]
- One way sign at Bank and Sparks Streets
- Traffic signal at intersection of Metcalfe Street and Laurier Avenue West [02]
- Pedestrian signal call sensor at Metcalfe and Nepean Streets [01]
- Sign for Wellington Street
- Traffic light at Wellington and O'Connor Streets [02]
- Traffic light at Wellington and O'Connor Streets [01]
- Pedestrian signal call sensor at Metcalfe and Nepean Streets [02]
- Montreal Road eastbound from North River Road
- Traffic signal at Elgin and Somerset Streets [04]
- Traffic signal at Elgin and Somerset Streets [02]
- Traffic signal at Elgin and Somerset Streets [05]
- Traffic signal at intersection of Metcalfe Street and Laurier Avenue West [01]
- Traffic signal at Elgin and Somerset Streets [01]
- Traffic signal at Elgin and Somerset Streets [03]
- Bicycle signal at intersection of Metcalfe Street and Laurier Avenue West
- Traffic light at Montreal Road and North River Road
- Fire alarm strobe in the basement of the Cathedral of Learning [01]