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  2. Runaway truck ramp - Wikipedia

    en.wikipedia.org/wiki/Runaway_truck_ramp

    A runaway truck ramp on the A7 in Germany. A runaway truck ramp, runaway truck lane, escape lane, safety ramp, emergency escape ramp, or truck arrester bed is a traffic device that enables vehicles which are having braking problems to stop safely.

  3. Air brake (road vehicle) - Wikipedia

    en.wikipedia.org/wiki/Air_brake_(road_vehicle)

    Truck air-actuated disc brake. An air brake or, more formally, a compressed-air-brake system, is a type of friction brake for vehicles in which compressed air pressing on a piston is used to both release the parking/emergency brakes in order to move the vehicle, and also to apply pressure to the brake pads or brake shoes to slow and stop the vehicle.

  4. Automated emergency braking system - Wikipedia

    en.wikipedia.org/wiki/Automated_emergency...

    Autonomous: the system acts independently of the driver to avoid or mitigate the accident. Emergency: the system will intervene only in a critical situation. Braking: the system tries to avoid the accident by applying the brakes. Time-to-collision could be a way to choose which avoidance method (braking or steering) is most appropriate. [6]

  5. Use of vehicle-stopping device poses questions from police ...

    www.aol.com/vehicle-stopping-device-poses...

    Lapel video of the incident showed an officer use the Grappler, but the truck flipping isn't caught on video. The officer gets out of his vehicle with his gun drawn, and the stolen truck can be ...

  6. Emergency brake assist - Wikipedia

    en.wikipedia.org/wiki/Emergency_brake_assist

    Brake Assist System (BAS)" means a function of the braking system that deduces an emergency braking event from a characteristic of the driver's brake demand and, under such conditions: (a) Assists the driver to deliver the maximum achievable braking rate; or (b) Is sufficient to cause full cycling of the Anti-lock Braking System

  7. Prohibitory traffic sign - Wikipedia

    en.wikipedia.org/wiki/Prohibitory_traffic_sign

    Overtaking is prohibited either for all vehicles or for certain kinds of vehicles only (e.g. lorries, motorcycles). In the USA, this is usually phrased as "no passing zone" and indicated by a rectangular, black-on-white sign on the right side of the road that says "DO NOT PASS", and/or by a solid yellow line painted on the roadway marking the left limit of traffic (centerline), and sometimes ...

  8. Jackknifing - Wikipedia

    en.wikipedia.org/wiki/Jackknifing

    One system with limited success was a device that mechanically limited the angle which a trailer could swing. A much more successful system was to fit the tractor with anti-lock brakes . Fitted originally to airplanes in the 1950s, anti-lock brakes have significantly reduced the number of heavy-vehicle accidents.

  9. Glossary of road transport terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_road_transport...

    See three-way junction 5-1-1 A transportation and traffic information telephone hotline in some regions of the United States and Canada that was initially designated for road weather information. A Access road See frontage road Advisory speed limit A speed recommendation by a governing body. All-way stop or four-way stop An intersection system where traffic approaching it from all directions ...