Traffic signsWorldwide
226. Speed pedelec
A speed pedelec is a high-speed electrically assisted bicycle whose motor can continue providing pedal assistance above the normal electric-bicycle assistance limit, typically up to approximately 45 km/h. It has pedals and is primarily designed to assist the rider while pedalling.
Because of its higher speed, a speed pedelec may legally be treated differently from an ordinary bicycle or electric bicycle. Special rules can apply concerning the minimum age, driving licence, helmet, registration, insurance, cycle-path use and permitted roads, depending on the country.
Wikimedia.org • Sänger • CC BY-SA
What is a speed pedelec?
In the Belgian example, a speed pedelec is an electrically assisted pedal vehicle in a faster legal category, with assistance up to 45 km/h. Other countries may classify faster electric bicycles differently; the name alone does not establish their legal status.
🔗 gov.uk • GOV.UK, Riding an electric bike: the rules; GB EAPC example
🔗 gov.uk • Great Britain Highway Code, Rules 59–82, cycling; national guidance example
What is the difference between a speed pedelec and an ordinary electric bicycle?
The assistance cut-off differs. For example, Belgium’s ordinary pedal-assisted cycle category uses a 25 km/h cut-off, while a speed pedelec can provide assistance up to 45 km/h. These are assistance and classification rules, not a universal maximum speed every bicycle can physically reach.
🔗 gov.uk • GOV.UK, Riding an electric bike: the rules; GB EAPC example
🔗 gov.uk • Great Britain Highway Code, Rules 59–82, cycling; national guidance example
Is a helmet compulsory on a speed pedelec?
Helmet requirements vary between countries, but because speed pedelecs travel considerably faster than ordinary bicycles, specific helmet requirements commonly apply.
🔗 gov.uk • GOV.UK, Riding an electric bike: the rules; GB EAPC example
🔗 gov.uk • Great Britain Highway Code, Rules 59–82, cycling; national guidance example
227. Delivery vehicle
A delivery vehicle is a vehicle used to transport and deliver goods, parcels, supplies or other items to homes, businesses or other destinations. Delivery vehicles can include vans, trucks, cars, motorcycles, cargo bicycles and other vehicles depending on the type and quantity of goods being transported.
Delivery vehicles must follow the ordinary traffic rules applying to their vehicle category as well as any specific rules concerning loading and unloading, restricted-access areas, parking, vehicle dimensions and low-emission zones. Permission to make a delivery does not automatically allow a vehicle to stop or park anywhere.
Wikimedia.org • 28704869 • CC BY
What is a delivery vehicle?
A delivery vehicle is a vehicle used to transport goods, parcels, supplies or other items to a particular destination.
🔗 gov.uk • Great Britain Highway Code, Rule 123, stationary engines; national guidance example
Can a delivery vehicle stop to load or unload goods?
Yes, where stopping is legally permitted. Many traffic systems distinguish genuine loading or unloading from ordinary parking when the vehicle remains only for the time necessary to perform the activity.
🔗 gov.uk • Great Britain Highway Code, Rule 123, stationary engines; national guidance example
Can delivery vehicles enter pedestrian zones?
Only where local rules or signs specifically allow delivery access. Access may be limited to certain hours, and vehicles may be required to travel at very low speed and give priority to pedestrians.
🔗 gov.uk • Great Britain Highway Code, Rule 123, stationary engines; national guidance example
228. Idling
Idling means allowing a vehicle's engine to continue running while the vehicle is stationary and the engine is not being used to move the vehicle. This may occur while waiting, parking, loading or unloading or before beginning a journey.
Unnecessary idling consumes fuel and produces exhaust emissions, air pollution and noise. Many countries or local authorities restrict prolonged or unnecessary idling, although exceptions may apply when the engine is required for safety, technical equipment or another necessary purpose.
Wikimedia.org • Spacekid • CC0
What is idling?
Idling means keeping a vehicle's engine running while the vehicle remains stationary and the engine is not being used to propel it.
🔗 gov.uk • Great Britain Highway Code, Rule 123, stationary engines; national guidance example
Why should unnecessary idling be avoided?
Unnecessary idling uses fuel, produces exhaust emissions and creates noise without moving the vehicle.
🔗 gov.uk • Great Britain Highway Code, Rule 123, stationary engines; national guidance example
Is idling illegal everywhere?
Check the local rule and circumstances. For example, Great Britain prohibits unnecessary idling on a public road but recognises situations such as waiting in traffic or diagnosing a fault. Do not assume that every stationary engine is prohibited or that one country’s exceptions apply elsewhere.
🔗 gov.uk • Great Britain Highway Code, Rule 123, stationary engines; national guidance example
229. Tow truck
A tow truck is a specialised vehicle used to recover, tow, lift or transport vehicles that are broken down, damaged, incorrectly parked or otherwise unable to continue their journey normally. Tow trucks may use lifting equipment, a winch, wheel-lift equipment or a loading platform.
Because vehicle recovery can take place beside moving traffic, tow trucks commonly use warning lights and other safety equipment while working. Drivers approaching a recovery operation should reduce speed where necessary, leave sufficient space and follow any temporary traffic control or instructions from authorised personnel.
Wikimedia.org • Stolbovsky • CC BY-SA
What is a tow truck?
A tow truck is a specialised vehicle designed to recover, tow, lift or transport vehicles that are disabled, damaged or otherwise need to be removed.
How can a tow truck move another vehicle?
Tow trucks may use a wheel lift, lifting arm, winch, towing equipment or loading platform. The recovery method depends on the type and condition of the vehicle being moved.
🔗 jerrdan.com • Jerr-Dan, recovery carriers and equipment
🔗 jerrdan.com • Jerr-Dan, recovery boom and wheel-lift wreckers
Do flashing lights give a tow truck emergency-vehicle priority?
Not necessarily. Warning lights used for vehicle recovery usually indicate a hazard rather than giving the tow truck the same legal priority as a police car, ambulance or fire vehicle.
230. Four-wheel drive
Four-wheel drive, commonly abbreviated as 4WD or 4x4, is a drivetrain system capable of transmitting power to all four wheels of a vehicle. This can provide additional traction on surfaces such as snow, mud, gravel, sand or uneven terrain.
Four-wheel-drive systems may operate permanently or be engaged automatically or manually when additional traction is required. Four-wheel drive can improve the vehicle's ability to move on slippery or difficult surfaces, but it does not remove the need for suitable tyres, safe speed and careful braking and steering.
Wikimedia.org • B101uk • CC BY-SA
What is four-wheel drive?
Four-wheel drive is a drivetrain system that can send power to all four wheels of a vehicle rather than only the front or rear wheels.
🔗 fordservicecontent.com • Ford, owner manual, using four-wheel drive
What does 4x4 mean?
4x4 normally indicates a vehicle with four wheels of which all four can be driven by the powertrain.
🔗 fordservicecontent.com • Ford, owner manual, using four-wheel drive
Does four-wheel drive shorten braking distance?
Not automatically. Ford’s driving guidance explains that four-wheel drive may improve acceleration on snow or ice without making the vehicle stop faster. Do not let extra traction encourage excessive speed; follow the vehicle’s instructions and allow for slippery conditions.
🔗 fordservicecontent.com • Ford, owner manual, using four-wheel drive
231. No vehicles
No vehicles indicates that vehicles are prohibited from entering the road, street or area beyond the sign. Unlike a one-way no-entry restriction, the prohibition normally applies to traffic approaching from both directions.
The exact road users covered by the restriction can vary between countries. Depending on local law, bicycles, mopeds, animal-drawn vehicles or other road users may also be prohibited. Supplementary signs may provide exceptions for residents, deliveries, cyclists, public transport or other authorised traffic.
Wikimedia.org • Marc Mongenet • CC BY-SA
What does a no-vehicles sign mean?
A no-vehicles sign indicates that vehicles may not enter the road or area beyond the sign. The restriction normally applies to traffic approaching from either direction unless supplementary signs provide an exception.
🔗 gov.uk • UK Department for Transport, Know Your Traffic Signs, regulatory signs; British example
Access prohibited in both directions.
Does no vehicles apply to cars and motorcycles?
Yes, normally. Cars, motorcycles and other motor vehicles are generally covered by a prohibition applying to all vehicles or all drivers unless an exception is specifically indicated.
🔗 gov.uk • UK Department for Transport, Know Your Traffic Signs, regulatory signs; British example
Can pedestrians pass a no-vehicles sign?
Usually yes if the prohibition applies only to vehicles or drivers. A separate pedestrian prohibition may be required to prevent pedestrians from entering. Local definitions and supplementary signs must always be checked.
🔗 gov.uk • UK Department for Transport, Know Your Traffic Signs, regulatory signs; British example
232. Road users
Road users are all people who use a road or other part of the public traffic environment. They can include drivers, motorcyclists, cyclists, pedestrians, riders and users of other forms of transport.
Different categories of road users may have different rights, obligations and permitted places on the road. Everyone must follow the traffic lights, road signs, road markings, priority rules and instructions from authorised persons that apply to them and should avoid creating danger or unnecessary obstruction for others.
Wikimedia.org • Fabián Heredia Montiel • CC BY
Who is a road user?
A road user is anyone using a road or another part of the public traffic environment, including drivers, cyclists, pedestrians and other permitted users.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
Are pedestrians road users?
Yes. Pedestrians are road users even though they are not driving a vehicle.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
Must road users obey traffic signs?
Yes. Road users must obey the traffic lights, signs and road markings that apply to them.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
233. Driver
A driver is a person who controls and operates a vehicle or, in some traffic-law systems, guides certain animals or animal-drawn traffic on a road. Drivers can include people operating cars, motorcycles, buses, trucks, bicycles and other vehicles, depending on the legal definitions used in each country.
A driver is responsible for controlling the vehicle safely, observing traffic rules and responding appropriately to other road users and road conditions. The exact legal duties and qualifications required depend on the type of vehicle and the country.
Wikimedia.org • Spielvogel • CC0
What responsibilities does a driver have?
A driver must maintain control, follow traffic rules and signals and avoid endangering other road users. Additional responsibilities depend on the vehicle and local law.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
234. Passenger
A passenger is a person travelling in or on a vehicle without being responsible for driving or controlling it. Passengers may travel in cars, buses, motorcycles, trains and other forms of transport, provided the vehicle is designed and permitted to carry them.
Passengers must use the seats, seat belts, child-restraint systems, helmets or other safety equipment required for the vehicle and by local law. A vehicle must not carry more passengers than its approved seating or passenger capacity allows.
Wikimedia.org • Arpingstone • CC0
What is a passenger?
A passenger is a person travelling in or on a vehicle without being the person responsible for driving or controlling it.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
Is a passenger the same as an occupant?
Not exactly. An occupant can include both the driver and passengers, while a passenger normally means an occupant who is not driving the vehicle.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
Must passengers wear seat belts?
Where seat belts are provided and their use is required, passengers must wear them correctly. Exact requirements and exemptions vary between countries.
🔗 gov.uk • Great Britain Highway Code, Rules 99–102, seat belts; national guidance example
235. Bicycle
A bicycle is a vehicle with two or more wheels that is primarily propelled by the rider using pedals or hand cranks. Bicycles are used for transport, recreation, sport and the carriage of small loads or passengers when appropriately equipped.
Some bicycles have an electric motor that assists the rider while pedalling. Whether an electrically assisted bicycle remains legally classified as a bicycle depends on its motor power, assistance speed and local regulations. Cyclists must follow the traffic rules, signs, signals and road-use requirements that apply to bicycles.
Wikimedia.org • Datendelphin • CC0
What is a bicycle?
A bicycle is normally a two-wheeled pedal cycle. Traffic laws may use a broader cycle category that also includes hand-powered cycles, tricycles or certain electrically assisted models. Check the local classification when different rules depend on the vehicle type.
🔗 gov.uk • GOV.UK, Riding an electric bike: the rules; GB EAPC example
🔗 gov.uk • Great Britain Highway Code, Rules 59–82, cycling; national guidance example
🔗 nsw.gov.au • NSW Government, bicycle safety equipment; NSW helmet rule
🔗 service-public.gouv.fr • French Service Public, mandatory bicycle equipment; child helmet example
Must cyclists use a cycle path?
This depends on the country and type of cycle facility. Some cycle paths are compulsory, while others are optional.
🔗 gov.uk • GOV.UK, Riding an electric bike: the rules; GB EAPC example
🔗 gov.uk • Great Britain Highway Code, Rules 59–82, cycling; national guidance example
🔗 nsw.gov.au • NSW Government, bicycle safety equipment; NSW helmet rule
🔗 service-public.gouv.fr • French Service Public, mandatory bicycle equipment; child helmet example
Is a bicycle helmet compulsory?
This varies between countries. Some require helmets for all cyclists or particular age groups, while others recommend helmets without making them compulsory.
🔗 gov.uk • GOV.UK, Riding an electric bike: the rules; GB EAPC example
🔗 gov.uk • Great Britain Highway Code, Rules 59–82, cycling; national guidance example
🔗 nsw.gov.au • NSW Government, bicycle safety equipment; NSW helmet rule
🔗 service-public.gouv.fr • French Service Public, mandatory bicycle equipment; child helmet example
236. Motorcycle equipment
Motorcycle equipment includes the protective equipment used by the rider and passenger and the safety equipment fitted to the motorcycle. Rider equipment commonly includes a helmet, protective clothing, gloves, boots and eye protection, while the motorcycle itself requires equipment such as lights, brakes, mirrors, tyres and signalling devices according to local law.
The equipment that is legally required varies between countries and motorcycle categories. Riders should ensure that both their protective equipment and motorcycle are suitable, correctly used and in safe condition before travelling.
Wikimedia.org • 35mmMan • CC BY
What equipment should a motorcyclist use?
Motorcyclists should use appropriate protective equipment, commonly including a helmet, gloves, protective jacket and trousers, and footwear that protects the feet and ankles.
🔗 gov.uk • Great Britain Highway Code, Rule 59, cycle equipment; national guidance example
🔗 chp.ca.gov • California Highway Patrol, motorcycle safety and helmets; California example
Is a motorcycle helmet compulsory?
Helmet requirements depend on local law, although approved motorcycle helmets are compulsory in many countries. The helmet should fit correctly and be used in a way that preserves its protective function.
🔗 gov.uk • Great Britain Highway Code, Rule 59, cycle equipment; national guidance example
🔗 chp.ca.gov • California Highway Patrol, motorcycle safety and helmets; California example
Why should motorcyclists wear gloves?
Use suitable motorcycle gloves as part of your protective equipment. They can help protect the hands while allowing a secure grip and operation of the controls. Protection depends on the glove’s design, condition and fit; ordinary gloves are not automatically equivalent to protective riding gloves.
🔗 gov.uk • Great Britain Highway Code, Rule 59, cycle equipment; national guidance example
🔗 chp.ca.gov • California Highway Patrol, motorcycle safety and helmets; California example
237. Tram
A tram is a passenger vehicle that runs on rails, usually along streets or on dedicated tracks within an urban or suburban transport network. Tram tracks may be embedded in the roadway, separated from other traffic or combined with both types of infrastructure along the same route.
Because a tram is guided by rails and cannot steer around obstacles, other road users should take particular care near tram tracks, crossings and stops. Priority and interaction rules differ between countries.
Wikimedia.org • Hugh Llewelyn • CC BY-SA
Do trams always have priority?
Not everywhere. Priority rules for trams vary between countries and can also depend on traffic lights, signs and the particular road layout.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
238. Train
A train is a rail vehicle or group of connected rail vehicles that travels along railway tracks to transport passengers, goods or both. Trains operate on dedicated railway infrastructure and may cross roads at level crossings.
Road users approaching railway tracks should obey warning signs, barriers, lights and audible signals and never enter a crossing unless they can clear it completely. Trains require a long distance to stop and cannot steer around an obstruction.
Wikimedia.org • Shilpy Arora • CC BY-SA
What should you do when a train is approaching a level crossing?
Do not enter the crossing. Obey the barriers, warning lights and audible signals and wait until the crossing is open and it is safe to proceed.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
239. Railcar
A railcar is a self-propelled railway vehicle that can operate independently and carry passengers, luggage, mail or freight. Unlike a conventional passenger coach or freight wagon, a railcar has its own means of propulsion and does not necessarily require a separate locomotive.
Railcars may operate individually or together with other compatible railway vehicles. Road users may encounter them at level crossings and should follow all railway-crossing signs, signals and barriers when one is approaching.
Wikimedia.org • Noben k • CC BY-SA
Where can road users encounter railcars?
Road users may encounter railcars at level crossings, where they must obey the applicable railway warning signs, barriers, lights and signals.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
240. Rail track
A rail track is a pair of rails used to guide trams, trains or other rail vehicles. Tracks may run alongside a road, cross it or be embedded directly in the carriageway so that rail vehicles and other road users travel through the same area.
Road users should take particular care around tracks because rail vehicles cannot steer around obstacles and require considerable distance to stop. Drivers, cyclists and pedestrians must follow the applicable priority rules, traffic lights, warning signs and crossing rules and must avoid unnecessarily obstructing the tracks.
Wikimedia.org • Fifo • CC BY-SA
What is a track?
A track consists of rails that guide trams, trains or other rail vehicles. Tracks may be separated from ordinary traffic or incorporated into a road.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
Who has priority when a road crosses tram tracks?
The applicable priority rules vary between countries, but rail vehicles commonly receive special priority because they cannot leave their tracks. Always obey traffic lights, signs and local rules.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
What should you do if traffic stops while you are crossing tracks?
Do not enter a track crossing unless there is enough space to clear it completely. Never deliberately stop where a tram or train could be blocked.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
241. Public transport
Public transport is a system of shared passenger transport available for use by the general public. It commonly includes buses, trams, trains, metros and other scheduled passenger services operating along established routes or within a transport network.
Public transport vehicles may use dedicated lanes, tracks, stops, stations or special traffic signals and may receive particular priority under local traffic rules. Other road users must respect public-transport infrastructure, stops and any special traffic signs or signals that regulate interaction with these services.
Wikimedia.org • Dom0803 • CC BY-SA
What is public transport?
Public transport is shared passenger transport available to the public, commonly including buses, trams, trains and metro systems.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
Do public-transport vehicles always have priority?
No. Priority depends on the type of vehicle and local traffic rules. Trams may have special priority rules, and buses may receive priority when leaving stops in some countries.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
What should you do near tram tracks?
Remain alert for approaching trams, avoid unnecessarily obstructing the tracks and follow the applicable priority rules, traffic lights and road markings.
🔗 gov.uk • Great Britain Highway Code, Rule 223, buses; national guidance example
242. Caravan
A caravan is a towable trailer designed to provide temporary living accommodation while travelling or camping. It commonly contains sleeping space and may also include cooking, seating, storage, washing or toilet facilities.
When towing a caravan, drivers should make sure it is correctly coupled, safely loaded and within the permitted towing and weight limits. A caravan changes the vehicle combination's length, weight, handling and stopping distance.
Wikimedia.org • Travelarz • CC BY-SA
What should you check before towing a caravan?
Check that the caravan is properly coupled, correctly loaded and secured and that the towing vehicle, trailer and driver comply with the applicable weight, equipment and driving-licence requirements.
🔗 gov.uk • GOV.UK, towing weight and width limits; GB example
243. Trailer
A trailer is a vehicle designed to be pulled by another vehicle rather than move under its own power. Trailers are used to transport goods, equipment, boats, caravans or other loads and can vary greatly in size and weight.
Drivers towing a trailer should make sure it is correctly coupled, properly loaded and suitable for the towing vehicle. The trailer can increase the combination's length, weight, stopping distance and space required for turning.
Wikimedia.org • Donald Trung • CC BY-SA
What should you check before towing a trailer?
Check that the trailer is properly coupled, correctly loaded and secured and that the towing vehicle, trailer and driver meet the applicable weight, equipment and licensing requirements.
🔗 gov.uk • GOV.UK, towing weight and width limits; GB example
244. Tow hitch
A tow hitch, also called a trailer hitch or towing coupling, is a device fitted to a vehicle so that a trailer, caravan or other towable vehicle can be securely connected to it. Passenger cars commonly use a tow ball, while heavier vehicles may use other types of mechanical coupling.
The tow hitch and towing vehicle must be suitable for the trailer and the loads involved. Drivers must respect the vehicle's approved towing capacity, the coupling limits, trailer mass and any applicable driving-licence, braking and safety requirements.
Wikimedia.org • Tony Webster • CC BY
What is a tow hitch?
A tow hitch is a mechanical coupling fitted to a vehicle so that a trailer, caravan or other towable vehicle can be attached.
🔗 gov.uk • GOV.UK, towing weight and width limits; GB example
🔗 gov.uk • GOV.UK, trailers and towing equipment, breakaway/secondary coupling; GB example
What is the maximum load on a tow hitch?
The permitted load depends on the vehicle and coupling. The coupling normally has specified maximum towing and vertical-load ratings that must not be exceeded.
🔗 gov.uk • GOV.UK, towing weight and width limits; GB example
🔗 gov.uk • GOV.UK, trailers and towing equipment, breakaway/secondary coupling; GB example
Does a trailer need a secondary safety connection?
Depending on the trailer's braking system and local law, a safety cable, chain or breakaway system may be required in addition to the main coupling.
🔗 gov.uk • GOV.UK, towing weight and width limits; GB example
🔗 gov.uk • GOV.UK, trailers and towing equipment, breakaway/secondary coupling; GB example
245. Emergency vehicle
An emergency vehicle is a vehicle used by police, fire, ambulance, rescue or another authorised emergency service to respond to urgent incidents, accidents, fires, medical emergencies or threats to public safety. Emergency vehicles are commonly equipped with distinctive warning lights, sirens or other warning devices.
During an urgent response, an emergency vehicle may receive priority over other traffic and may be permitted to depart from certain ordinary traffic rules. Other road users must follow the local rules, make sufficient space when required and avoid obstructing the emergency vehicle.
Wikimedia.org • GilPe • CC BY-SA
What is an emergency vehicle?
An emergency vehicle is a vehicle used by an authorised service to respond to emergencies such as collisions, fires, medical incidents or threats to public safety.
What should you do when an emergency vehicle approaches?
Make space safely when the local rules require it and follow lawful directions. Slow down or stop where necessary without abrupt manoeuvres. An emergency vehicle’s approach does not automatically permit you to pass a red light or disregard another traffic control.
Can an emergency vehicle exceed the speed limit?
Many countries allow authorised emergency vehicles to depart from certain speed restrictions during an urgent response. Such exemptions apply only under the conditions established by local law.
246. Fire truck
A fire truck is an emergency vehicle used by the fire and rescue services to transport firefighters, firefighting equipment, rescue equipment or water to fires, collisions and other emergencies. Different types of fire trucks may be designed for firefighting, rescue operations, aerial access or other specialised tasks.
During an emergency response, a fire truck may use warning lights and a siren and may receive priority or exemptions from certain traffic rules. Other road users must follow the local rules for emergency vehicles, make sufficient space and avoid obstructing their passage.
Wikimedia.org • HJ Mitchell • CC BY-SA
What is a fire truck?
A fire truck is an emergency vehicle used by firefighters to respond to fires, collisions, rescues and other emergencies. It may carry firefighters, water, ladders and specialised rescue equipment.
🔗 bucksfire.gov.uk • Buckinghamshire Fire and Rescue, standard fire engine equipment
🔗 cambsfire.gov.uk • Cambridgeshire Fire and Rescue, fire-engine rescue equipment
What should you do when a fire truck approaches?
Make space safely for a fire truck responding to an emergency, following the local rules and lawful directions. Slow down or stop where necessary, but do not make a dangerous manoeuvre or assume that you may disregard a red light to clear its path.
Can a fire truck exceed the speed limit?
Many countries allow emergency vehicles to depart from certain speed restrictions while carrying out an urgent mission. Emergency drivers must nevertheless take appropriate precautions and comply with the applicable emergency-driving rules.
247. Siren
A siren is a loud warning device used to attract attention and warn people that an emergency or priority vehicle is approaching. Sirens are commonly fitted to vehicles such as ambulances, fire engines and police vehicles and may produce alternating or changing tones so they can be recognised quickly.
When an emergency vehicle approaches with its siren operating, road users should remain alert, identify where the vehicle is coming from and safely make room for it to pass. The exact priority rules and permitted use of sirens vary between countries.
Wikimedia.org • David R. Tribble • CC BY-SA
What should you do when you hear an emergency siren?
Stay alert, determine where the emergency vehicle is approaching from and make room for it to pass safely according to the traffic rules of the country.
248. Convoy
A convoy is a group of vehicles travelling together as an organised group, usually following the same route and destination. Convoys may consist of ordinary vehicles, military vehicles, exceptional transports or vehicles participating in an organised journey.
Drivers travelling in a convoy should maintain a safe distance, follow the applicable traffic rules and avoid obstructing other traffic. Being part of a convoy does not automatically give vehicles special priority unless specific laws, escorts or traffic-control measures apply.
Wikimedia.org • The U.S. Army • CC0
Should vehicles in a convoy maintain a safe distance?
Yes. Drivers should maintain sufficient distance from the vehicle ahead so they can react safely and so that other traffic can interact with the convoy where permitted.
249. Emergency vehicle lighting
Emergency vehicle lighting consists of special flashing or rotating lights used on authorised emergency or priority vehicles to make them highly visible and warn other road users. Police vehicles, ambulances, fire engines and other authorised response vehicles commonly use distinctive warning lights when responding to incidents.
The colour, meaning and permitted use of emergency lights vary between countries. When emergency lighting is active, road users should remain alert, identify the approaching vehicle and follow the local rules for giving way or creating a clear passage.
Wikimedia.org • BFV Radkersburg • CC BY-SA
What should you do when you see emergency lights?
Remain alert, determine where the emergency vehicle is coming from and follow the applicable rules for giving way or creating a safe passage. The precise obligation depends on the country's traffic laws and whether an audible warning is also being used.
250. Tractor
A tractor is a motor vehicle designed primarily to provide pulling power for agricultural, forestry or similar work. Tractors can tow trailers and machinery and may also carry or operate equipment used for tasks such as cultivating land, harvesting or maintaining forests.
Tractors often travel more slowly and are larger or wider than ordinary passenger vehicles, so other road users should allow sufficient space and take particular care when overtaking or meeting them on narrow roads.
Wikimedia.org • Sebleouf • CC BY-SA
Why should drivers take care around tractors?
Tractors may be slow-moving, wide or accompanied by large machinery or trailers. Drivers should leave sufficient space and overtake only when there is enough visibility and room to do so safely.

Traffic rules
Worldwide