Book

This informative book is designed for students who want to pass the quiz with confidence. Packed with clear explanations and visual examples, it keeps you engaged while helping you learn faster and succeed.

Traffic signs

Traffic rules

1 Motorway 2 Expressway 3 Built-up area 4 Speed limit 5 Bike path 6 Slope 7 Bus stop 8 Roundabout 9 Railroad crossing 10 Double curve 11 Wrong-way driving 12 Traffic lights 13 Traffic mirror 14 Parking 15 License plate 16 Bus 17 Police 18 Ambulance 19 Fire truck 20 European emission standard 21 Public transport 22 Track 23 Motorcycle equipment 24 Spare tire 25 Mirror 26 Helmet 27 Rush hour 28 Tram stop 29 Train station 30 Interchange 31 Particulates 32 Air pollution 33 Pothole 34 Airbag 35 Lane splitting 36 Forestry vehicle 37 Construction vehicle 38 Semi-trailer truck 39 Trolleybus 40 Speedpedelec 41 Delivery vehicle 42 Idling 43 Tow truck 44 Four-wheel drive 45 Road users 46 Passenger 47 Bicycle 48 Tow hitch 49 Emergency vehicle 50 Agricultural machinery 51 Electric bicycle 52 Electric vehicle 53 Pedelec 54 Quadricycle 55 Microcar 56 All-terrain vehicle 57 Van 58 Recreational vehicle 59 Scooter 60 Trikke 61 Skateboard 62 Segway 63 Kick scooter 64 Hitchhiker 65 Baby 66 Child 67 Elderly 68 Disability 69 Livestock 70 Skier 71 Snowmobile 72 Motor vehicle 73 Motorail 74 Garbage truck 75 Snowplow 76 Street sweeper 77 Speedometer 78 Play street 79 Rumble strip 80 Speed cushion 81 Funeral procession 82 Dirt road 83 Ride height 84 Start-stop system 85 Throttle 86 Steering wheel 87 Power steering 88 Scanning 89 Fuel economy 90 Gasoline 91 Diesel 92 Diesel exhaust fluid 93 High-visibility clothing 94 Towing rope 95 First aid 96 Bollards 97 Residents card 98 Three-point turn 99 Bicycle lighting 100 Bicycle bell ...

1. Motorway

A motorway is a high-speed road designed for long-distance travel, with controlled access and no intersections or pedestrian traffic.

High speed limits (often 100–130 km/h or 60–80 mph).
Multiple lanes in each direction.
No traffic lights or stop signs.
No pedestrians, bicycles, or slow vehicles allowed.
Entry and exit only through on-ramps and off-ramps.
Often separated by a barrier or median.
Different Names in Different Places:
- Motorway – UK, Ireland, parts of Europe.
- Freeway – USA (West Coast), Australia.
- Expressway – Canada, some parts of Asia.
- Interstate – USA (Interstate Highway System).
- Autobahn – Germany (some sections have no speed limit).

2. Expressway

An expressway is a high-speed road specifically engineered to handle large volumes of traffic safely and efficiently over longer distances, with controlled access that limits where vehicles can enter or leave the road. Unlike regular roads, an expressway has no direct intersections, traffic lights, or pedestrian crossings, allowing traffic to flow continuously without interruption. It typically features multiple lanes in each direction, separated by a median or physical barrier to prevent head-on collisions.

3. Built-up area

A built-up area is a place where there are lots of buildings, people, and activity — basically, any area that looks and feels like a town or city.

Lower speed limits usually apply (e.g. 30–50 km/h or 20–30 mph).
You’ll see more pedestrians, cyclists, and parked cars.
Need to be extra careful at crossings, junctions, and near schools.

Begin of a built-up area. (Láb, Slovakia) © Wikimedia.org/ŽupaBA VUCBA, CC BY

4. Speed limit

A speed limit is the maximum speed you are legally allowed to drive on a road. It helps keep drivers, passengers, and pedestrians safe by reducing the risk of accidents. Always adjust your speed for weather, traffic, and road conditions — even if you're below the speed limit!

Helps prevent accidents.
Gives drivers more time to react.
Keeps traffic flowing smoothly.
Protects people in areas like school zones or construction sites.

5. Bike path

A bike path (also called a cycling path or bike lane) is a designated pathway for bicycles, separate from motor vehicle traffic. It provides a safe and dedicated space for cyclists, reducing the risk of accidents with cars and pedestrians. Bike paths promote safe, eco-friendly transport and reduce traffic congestion!

Rules for cyclists:
- Ride in the correct direction (following traffic flow).
- Yield to pedestrians on shared paths.
- Follow traffic signals and signs.
- No reckless riding (e.g., speeding, sudden turns).
Rules for pedestrians:
- Stay off dedicated bike lanes unless marked as a shared path.
- Cross bike lanes carefully at intersections.
Rules for motorists:
- Do not park or drive in bike lanes.
- Yield to cyclists at crossings.

Path for cyclists. (Košice, Slovakia) © Wikimedia.org/Wkmdjay, CC0

6. Slope

A slope refers to the incline or decline of a surface, such as a road, hill, or pathway. It shows the steepness of the ground. Driving on slopes requires special attention to ensure safety for both the vehicle and the driver. Here’s how to handle uphill and downhill driving:

Driving Uphill (Incline):
- Shift to a Lower Gear - If driving a manual vehicle, shift to a lower gear (e.g., 2nd or 3rd gear) to ensure the car has enough power to move up.
- Maintain Steady Speed - Keep a consistent speed. Don’t over-rev the engine, but don’t let the vehicle slow down too much.
Driving Downhill (Decline):
- Use Lower Gears - Always use a lower gear when driving downhill (in manual transmission vehicles) to reduce speed. This lets the engine help slow the vehicle, rather than relying entirely on the brakes.
- Avoid Excessive Braking - If you brake too hard or too often while going downhill, the brakes can overheat, leading to brake failure. Use engine braking to slow down instead.

7. Bus stop

A bus stop is a designated location along a bus route where passengers can board or alight (get off) a bus. It is a stationary point marked by signs or shelters, typically located at intervals along the route, where people wait to catch the bus.

Signage - Bus stops are usually marked by signposts with the bus company’s logo, route number, and the name of the stop.
Shelter - Some bus stops have shelters or benches to provide passengers with comfort and protection from the weather while they wait.
Timetable Information - Many bus stops have timelines or information boards displaying bus schedules, routes, and other relevant information.
Accessibility - Bus stops are often designed to be accessible for people with disabilities, featuring low platforms or ramps for easy boarding.

A bus stop. (Dolný Kubín, Slovakia) © Wikimedia.org/Oto_Zapletal, CC BY-SA

8. Roundabout

A roundabout is a circular intersection where traffic flows in one direction around a central island. Instead of traffic lights or stop signs, vehicles use yield rules to enter and exit the roundabout safely.

Approach slowly.
Yield to traffic already inside the roundabout.
Enter when it’s safe.
Signal before exiting at your desired turn-off.

9. Railroad crossing

A railroad crossing (also called a level crossing) is a place where a railway line and a road (or path) cross at the same level — meaning, there’s no bridge or tunnel, just a flat intersection.

Stop when lights flash or gates come down.
Never try to 'beat the train' — it's dangerous and often illegal.
Look both ways, even if you don’t hear or see a train.
Wait until gates are fully up and lights stop flashing before crossing.
Never stop on the tracks — always make sure there’s room on the other side before crossing.

10. Double curve

A double curve is a warning sign that tells drivers the road ahead has two back-to-back curves—first one way, then the other. It’s meant to prepare you to slow down and stay alert, as the road won’t be straight for a short distance. Double curves can be tighter than they appear, and the second curve can surprise you if you're going too fast—always reduce speed when you see the sign.

There are two sharp bends ahead.
The first curve may go left or right, depending on the sign.
The second curve comes immediately after the first.
Usually found in hilly, rural, or winding roads.
How to Drive Through a Double Curve:
- Slow down before entering the first curve.
- Steer smoothly through both turns.
- Stay centered in your lane.
- Avoid sudden braking or turning between the curves.

Warning for a double curve first to the right then left over 500 meter. (Horná Štubňa, Slovakia) © Wikimedia.org/Oto_Zapletal, CC BY-SA

11. Wrong-way driving

Wrong-way driving is when a vehicle travels in the opposite direction of traffic, usually on one-way roads, highways, or exit ramps. It's extremely dangerous and often leads to head-on collisions, which are among the most severe and deadly types of crashes. Wrong-way driving is extremely dangerous and often caused by confusion, distraction, or impairment. The best prevention is staying alert and following road signs carefully.

Common Causes of Wrong-Way Driving:
- Driver confusion, especially at night or in poor visibility.
- Impaired driving (alcohol or drugs).
- Missing or misunderstood road signs.
- Elderly or inexperienced drivers.
- Distracted driving.
- Entering an exit ramp or turning the wrong way onto a one-way street.
How to Avoid Wrong-Way Driving:
- Always obey road signs, especially “One Way,” “Do Not Enter,” and arrows.
- Be extra alert in unfamiliar areas, at night, or in low visibility.
- Avoid distractions and impairment.
- Use GPS with voice navigation if unsure of directions.

12. Traffic lights

Traffic lights are signaling devices used to control the flow of traffic at intersections, pedestrian crossings, and other points on the road. They operate using a universal color system: red means stop, yellow (amber) signals that the light is about to change and warns drivers to prepare to stop, and green allows traffic to proceed when safe. By providing clear and timed instructions, traffic lights help prevent collisions, ensure smoother traffic flow, and create safer conditions for both drivers and pedestrians.

Standard Traffic Light Colors:
- Red - Stop – Do not enter the intersection.
- Yellow - Get ready to stop, Light is about to turn red.
- Green - Go – Proceed if the way is clear.
Pedestrian Traffic Lights:
- Red person = Don’t cross.
- Green person = Safe to cross.
- Some also beep or count down for accessibility.
Arrow Traffic Lights:
- Show specific directions (e.g., green arrow for turning left).
- Help manage turning traffic separately from straight-moving cars.

13. Traffic mirror

A traffic mirror is a curved mirror placed near roads, intersections, driveways, or blind corners to help drivers and pedestrians see around obstacles and improve safety.

Blind corners - Help drivers see oncoming traffic.
Tight driveways or exits - Improve visibility when entering a road.
Parking lots - Prevent collisions between vehicles and pedestrians.
Alleyways or narrow roads - Spot cross-traffic or hidden vehicles.

14. Parking

Parking is the act of bringing a vehicle to a complete stop and leaving it in a specific place, either temporarily or for a longer period. Illegal or Unsafe Parking Can Result In: Fines, tickets and Towing of your vehicle.

Parallel parking - Parking along the side of the road, parallel to the curb.
Perpendicular parking - Parking at a 90° angle to a curb or line (common in parking lots).
Angle parking - Parking diagonally in a marked space (easier than perpendicular).
Reverse parking - Backing into a parking space instead of driving in forward.
Double parking - Illegally parking beside another parked vehicle in the road.
Street parking - Parking along public roads, usually with rules and time limits.
Safe Parking Tips:
- Use your indicator when entering a space.
- Always check mirrors and blind spots.
- Park within the lines.
- Turn off your engine and lock the doors.
- Don’t park too close to corners, crosswalks, or fire hydrants.

15. License plate

A license plate (also called a number plate or registration plate) is a metal or plastic plate attached to a vehicle that displays a unique identification number issued by a government authority. It serves as the vehicle’s official ID for legal and administrative purposes.

Identifies the vehicle for law enforcement, tolls, and parking systems.
Links the vehicle to its owner and registration records.
Helps in tracking stolen vehicles or investigating traffic violations.
Usually mounted on the front and rear of the vehicle (rear only in some places).
Every vehicle must have a visible, valid plate when on public roads.
Driving without a plate or with a fake/expired one can lead to fines or penalties.
Plates must be kept clean, readable, and properly attached.

License plate of Slovakia. © Wikimedia.org/Matej Grochal, CC BY-SA

16. Bus

A bus is a large vehicle used to carry multiple passengers, usually on a fixed route. It’s part of public or private transportation, helping people get from one place to another.

Do not overtake a bus when it's stopped for passengers, especially a school bus.
Watch for people crossing in front of or behind the bus.
Yield to buses re-entering traffic in many cities — it’s the law!
Types of Buses:
- City Bus – Picks up and drops off passengers at bus stops in cities.
- School Bus – Transports students to and from school.
- Tour/Coach Bus – For long-distance or sightseeing trips.
- Shuttle Bus – Moves people between places like airports, hotels, campuses, etc...

A bus in Dolný Kubín, Slovakia. © Wikimedia.org/Oto Zapletal, CC BY-SA

17. Police

The police are a group of trained public officials whose job is to enforce the law, keep people safe, and maintain order in society. They work to protect citizens, prevent crime, and respond to emergencies.

Law Enforcement - Make sure people follow laws and rules.
Respond to Emergencies - Help during accidents, crimes, or disasters.
Investigate Crimes - Gather evidence, interview witnesses, and find suspects.
Protect the Public - Keep people safe in public spaces and at events.
Arrest Offenders - Detain people who break the law.
Control Traffic - Manage roads, prevent accidents, and help at crossings.

18. Ambulance

An ambulance is used to transport emergency services to a place where urgent help is needed and to transport victims or patients to the hospital.

Flashing lights and sirens to alert other drivers and clear traffic.
Driven by trained emergency personnel.
Can provide life-saving care on the way to the hospital.

Ambulance in Slovakia. © Wikimedia.org/Radim Holiš, CC BY-SA

19. Fire truck

A fire truck (also called a fire engine) is a special emergency vehicle used by firefighters to respond to fires, rescues, and other emergencies. It's packed with firefighting equipment, tools, and often water or foam to put out fires.

Flashing lights and loud sirens to clear traffic.
Bright red or yellow color for visibility.
Often carries firefighters and a driver/operator.

A fire truck (Revúca, Slovakia) © Wikimedia.org/Jetam2, CC BY-SA

20. European emission standard

The european emission standards are vehicle emission standards for pollution from the use of new land surface vehicles sold in the European Union and European Economic Area member states and the United Kingdom, and ships in EU waters. The standards are defined in a series of European Union directives staging the progressive introduction of increasingly stringent standards.

Reduce air pollution caused by vehicles.
Protect public health and the environment.
Encourage manufacturers to develop cleaner and more fuel-efficient vehicles.
Control emissions from cars, trucks, buses, and motorcycles.
The standards are divided into 'Euro' categories (Euro 1, Euro 2, Euro 3, etc.), with each level becoming stricter over time.

21. Public transport

Public transport (also called public transit or mass transit) is a system of shared transportation services that are available to the public, usually run by the government or private companies. It's designed to move lots of people at once — quickly, efficiently, and affordably.

Examples of Public Transport:
- Bus - City bus, school bus.
- Train - Passenger train, metro, commuter rail.
- Tram/Streetcar - Runs on rails in city streets.
- Subway/Metro - Underground or elevated urban trains.
- Shuttle/Minibus - Smaller vans or shared taxis.
- Ferry/Boat - Water-based public transit.
Features of Public Transport:
- Scheduled - Operates on fixed routes and timetables.
- Shared - Used by multiple people at the same time.
- Affordable - Usually cheaper than private transport.
- Accessible - Open to everyone — often with discounts for students, seniors, etc...

22. Track

A track (or railway track) is the path that trains, trams, or railcars run on. It’s made up of two steel rails laid on the ground, kept a fixed distance apart, and supported by sleepers (also called ties) and ballast (gravel or stone).

Guide the train wheels.
Support the weight of the train.
Allow smooth, fast, and safe travel.

23. Motorcycle equipment

Motorcycle equipment includes protective gear, safety accessories, and essential tools used by motorcyclists for safety, comfort, and performance. Proper equipment helps reduce injuries and enhances the riding experience.

Helmet – Protects the head and is required by law in many places.
Gloves – Improves grip and protects hands from impact.
Jacket – Made of leather or textile with armor for protection.
Pants – Reinforced motorcycle pants or armored jeans for leg safety.
Boots – Provides ankle support and prevents foot injuries.
Body Armor – Extra padding for chest, back, elbows, and knees.
Mirrors – Helps riders see traffic behind them.
Lights (Headlight, Taillight, Indicators) – Essential for visibility.
Windshield – Protects against wind, debris, and rain.
Luggage Bags & Saddlebags – Used for carrying items on long rides.
GPS & Phone Mount – Helps with navigation.

24. Spare tire

A spare tire is a backup tire kept in a vehicle in case one of the main tires gets flat, damaged, or punctured. It's meant to help you get back on the road temporarily so you can drive to a repair shop safely.

Check the air pressure in your spare regularly—it can deflate over time.
Know how to change a tire or where your spare tools are stored.
After using a spare, replace or repair the original tire ASAP.

25. Mirror

A mirror is a reflective device that helps the driver see areas around the vehicle that are not in their direct line of sight — especially what’s happening behind and beside the car. It's essential for scanning and defensive driving and allows you to change lanes and merge safely.

Types of Mirrors in a Vehicle:
- Rear-view mirror - What's directly behind the car.
- Side mirrors (left & right) - What's to the left and right sides of the vehicle.
- Blind spot mirror (optional) - Small curved mirror that shows hidden spots near your vehicle.
Good Mirror Habits:
- Adjust mirrors before you start driving.
- Keep them clean and unobstructed.
- Check rear-view mirror every 5–8 seconds.
- Check rear-view mirror every 5–8 seconds.

Left wing mirror on a car. © Wikimedia.org/Petar Milošević, CC BY-SA

26. Helmet

A helmet is a protective headgear designed to protect the skull and brain from injuries during falls, crashes, or impacts. Helmets are essential in many activities like cycling, motorcycling, sports, and construction work, and are often required by law. Wearing a helmet is one of the simplest and most effective ways to protect yourself—whether you're biking, riding a motorcycle, or working in hazardous conditions.

Absorbs impact energy in a crash.
Helps prevent head injuries, concussions, and skull fractures.
In many cases, it can be the difference between life and death.

Person wearing a motorcycle helmet. © Wikimedia.org/Stefania Anghelea, CC BY-SA

27. Rush hour

Rush hour is the busiest time of the day on roads and public transport when a large number of people are traveling to or from work, school, or other daily activities. Rush Hour is the time when everyone is on the road at the same time, causing traffic jams, delays, and packed public transport.

Morning Rush Hour: 🕗 Usually between 7:00 AM – 9:00 AM (people going to work/school).
Evening Rush Hour: 🕕 Usually between 4:00 PM – 7:00 PM (people returning home).
Rush hours can vary based on location, day of the week, and holidays.
Cities with poor traffic management or infrastructure experience worse congestion.

28. Tram stop

A tram stop is a designated location where passengers can board or alight (get off) a tram. Similar to a bus stop, it is a place along the tram route where people wait for the tram to arrive and where the tram will stop to pick up and drop off passengers.

Signage - Tram stops are typically marked with signs showing the tram line, route number, and stop name, helping passengers identify the location.
Shelters and Benches - Many tram stops have shelters or benches for passengers to wait comfortably, especially in busy or high-traffic areas.
Safety Barriers - Some tram stops have safety barriers or platform edges to prevent passengers from stepping onto the track.
Timetable Information - Tram stops often display route maps, timetables, and other helpful information for passengers.
Accessibility - Modern tram stops are often designed to be accessible for people with disabilities, featuring low floors, ramps, or platforms to make boarding easier.

29. Train station

A train station is a facility where passengers can board or disembark from trains. It typically includes platforms, ticket counters, waiting areas, and other amenities that allow for the efficient operation of train services.

Platforms - The area where passengers wait for the train to arrive and where they get on and off the train.
Ticketing Facilities - Most train stations have ticket counters, ticket machines, or online platforms where passengers can buy or validate their tickets.
Waiting Areas - Seating areas or lounges where passengers can wait for their train.
Information Displays - Electronic boards or signs that show train schedules, routes, and delays.
Accessibility - Modern stations are typically wheelchair accessible, featuring ramps, elevators, and low platforms for easier boarding.

30. Interchange

An interchange is a road structure where two or more roads or highways cross each other at different levels (grades) and are connected by ramps, loops, or bridges, so that vehicles can change directions or switch roads without stopping and without crossing traffic flows directly. When you're driving on a highway and take an exit ramp to switch to another highway or a local road without a traffic light, you are using an interchange.

To allow smooth and safe movement of traffic between different roads or highways.
To reduce traffic congestion and avoid direct intersections (traffic lights, stop signs).
To ensure continuous traffic flow at high speeds, especially on highways and expressways.

31. Particulates

Particulates (or particulate matter) refers to tiny solid or liquid particles that are released into the air from vehicles and road activities. These particles contribute significantly to air pollution, especially in urban and high-traffic areas.

Vehicle Exhaust - Diesel and petrol engines emit particulates.
Brake and Tyre Wear - Friction from brake pads, tyres, and road surfaces produces dust particles.
Road Dust - Vehicles stir up dust and debris from the road surface.
Construction & Traffic Zones - Dust from nearby roadworks, construction, or poorly maintained roads can increase particulate levels.

32. Air pollution

Air pollution is the presence of harmful substances in the air that negatively affect the health of people, animals, plants, and the environment. These substances can be gases, particles, or biological materials and can come from natural sources (like wildfires or dust storms) or human activities (like vehicles, industries, and burning fuels).

Traffic and Vehicles - Exhaust gases from cars, trucks, buses, and motorcycles.
Industries & Factories - Release of toxic gases and smoke during production processes.
Burning Fossil Fuels - Coal, petrol, diesel, gas, wood used for electricity, heating, and transport.
Construction & Dust - Dust from building sites, roads, and unpaved areas.
Agriculture - Use of fertilizers, pesticides and emissions from livestock.
Natural Sources - Volcanoes, forest fires, and dust storms.

33. Pothole

A pothole is a depression or hole in a road surface caused by wear and tear, weather conditions, and traffic pressure. Potholes form when water seeps into cracks in the pavement, weakens the underlying layers, and causes the surface to break apart. If a road has potholes or a bad road surface, reduce your speed.

Vehicle damage (tire blowouts, suspension issues).
Traffic hazards (accidents, sudden swerving).
Increased maintenance costs for roads and vehicles.

34. Airbag

An airbag is a vehicle safety device designed to rapidly inflate during a collision and provide a cushion between the occupant and hard surfaces like the steering wheel, dashboard, or windows—helping to reduce injuries in a crash.

Airbags work best with seatbelts—they’re designed to supplement, not replace them.
Children and rear-facing child seats should never sit in front of an active front airbag.
Most systems are one-time use and must be replaced after deployment.
Common Types of Airbags:
- Front airbags - For the driver (in the steering wheel) and front passenger (in the dashboard).
- Side airbags - Protect the chest and torso in side impacts.
- Curtain airbags - Useful in side collisions and rollovers.
- Knee airbags - Located below the dashboard to protect knees and legs.
- Rear airbags (less common) - Some high-end vehicles offer them for backseat passengers.

Car crash test at 40km/h with different safety measures: safety belt and airbag (front), safety belt only (back, right) and no safety measures (back, left). © Wikimedia.org/Transport For NSW, CC BY-SA

35. Lane splitting

Lane splitting is the practice where a motorcycle (or sometimes a scooter) rides between two lanes of slow-moving or stopped traffic, usually between cars traveling in the same direction.

Legal in some places (e.g., California, parts of Australia, certain European countries) with safety conditions.
Prohibited in many other regions, where motorcycles must stay fully within a lane.
Should be done at low speed relative to surrounding traffic.
Riders must be aware of car doors opening or vehicles changing lanes unexpectedly.

36. Forestry vehicle

A forestry vehicle is a motor vehicle designed and equipped specifically for work in forest areas, mainly for logging, transporting timber, or maintaining woodland.

Primarily operate off-road but may use public roads to move between sites.
Often slow-moving and wide; may require special permits for road transport.
Must comply with lighting and marking requirements when on public roads.
Types:
- Forwarder – carries cut logs from the felling site to a loading area.
- Harvester – cuts, debranches, and sections trees.
- Skidder – drags logs to a collection point.
- Log loader – loads timber onto trucks or stacks.

37. Construction vehicle

A construction vehicle is a motor vehicle designed for tasks in building, roadwork, excavation, and other construction-related activities.

Primarily operate on construction sites but may travel on public roads between sites.
Must use warning lights, reflective markings, and sometimes “oversized load” or “slow vehicle” signs when on public roads.
Types:
- Excavators – for digging and moving earth.
- Bulldozers – for pushing large amounts of soil or debris.
- Loaders – for scooping and transporting materials.
- Dump trucks – for carrying loose material like gravel or sand.
- Cranes – for lifting heavy loads.
- Road rollers – for compacting asphalt or soil.

38. Semi-trailer truck

A semi-trailer truck (also called an articulated lorry, tractor-trailer, or simply semi) is a large freight vehicle consisting of two main parts: . Tractor unit – the front part with the engine, driver’s cab, and the coupling device (fifth wheel). Semi-trailer – the rear load-carrying unit without a front axle, supported at the front by the tractor unit and at the rear by its own wheels.

Often 16–18 meters long in standard form, but can be longer with special permits.
Long-distance cargo transport (containers, bulk goods, refrigerated loads, etc.).
The pivot joint allows the trailer to turn independently from the tractor, giving better maneuverability than a rigid truck of the same length.
Requires a heavy vehicle license in most countries.
Dangers: wide turning radius, longer stopping distance, blind spots.

39. Trolleybus

A trolleybus is an electric bus that draws power from overhead wires using spring-loaded poles called trolley poles. Operates in bus lanes or mixed traffic. Drivers must be aware that trolleybus wires often run above streets, especially at intersections. Unlike trams, trolleybuses have rubber tires and run on regular roads instead of rails.

Electricity supplied through two overhead wires — one for the outgoing current, one for the return.
Zero tailpipe emissions.
Quieter operation compared to diesel buses.
Can steer around obstacles since they’re not fixed to rails.

40. Speedpedelec

A speedpedelec (short for speed pedal electric cycle) is a type of electric bicycle that can reach higher speeds than a regular e-bike. Looks similar to a regular bicycle but may have bigger frames, larger batteries, stronger brakes, and integrated lighting.

Provides pedal-assist up to 45 km/h (28 mph) — unlike standard e-bikes, which are typically limited to 25 km/h (15.5 mph).
May require registration, license plates, insurance, helmet use, and minimum age.

More (168)