Belgium AM Theory cheat sheet
Belgium AM Theory · Keep the key ideas within reach.
Traffic Regulations and Road Signs
Belgium drives on the right; overtaking normally occurs on the left, and a rider must keep as far right as safely possible without hugging the kerb.
Priority to the right applies at junctions with no signs, no markings and no traffic lights; a moped rider must yield to vehicles approaching from the right.
Sign shapes carry meaning: triangles warn, circles give orders (red border = prohibition, blue = obligation), rectangles inform, and octagons mark STOP.
A STOP sign requires a full stop at the stop line; a yield sign (inverted triangle) requires giving way without necessarily stopping.
Class AM mopeds are not permitted on motorways and roads reserved for motor traffic; cycle paths and cycle lanes are generally where they belong unless a sign states otherwise.
Speed limits: 50 km/h in built-up areas, 90 km/h outside built-up areas (70 km/h where indicated), and 30 km/h in zones marked by the 30 sign.
Class AM mopeds are limited to 45 km/h by construction; a two-wheel moped carrying a rider may not carry a passenger unless a proper seat and footrests are fitted and the vehicle is approved for two persons.
A cycle street (fietsstraat) gives cyclists priority; mopeds may use it only where allowed and must not overtake cyclists in a way that endangers them.
At pedestrian crossings, pedestrians who are crossing or clearly about to cross have priority; a moped must approach slowly enough to stop.
Road Safety and Hazard Perception
Wet or damp road surfaces roughly double braking distance; a moped rider should increase following distance to at least 2 seconds in dry conditions and 4 seconds in rain.
The three-second rule for following distance becomes inadequate in rain, at night, or behind large vehicles that block forward vision.
Blind spots: a moped is small enough to disappear from a car's mirrors; avoid riding alongside a vehicle in the area beside the driver's door.
A car turning right across a cycle path is a classic collision; a rider should anticipate the turn and reduce speed rather than assume being seen.
Target fixation and sudden braking on gravel, wet paint, tram rails or manhole covers cause falls; cross such surfaces upright and without braking hard.
At night, ride within the range of your headlight; a dipped beam does not let you stop within the distance you can see at higher speeds.
Dooring hazard: when passing parked cars, keep at least one door's width away or slow down enough to react if a door opens.
Hazard perception requires scanning far ahead, checking mirrors regularly, and reading junctions, driveways and parked vehicles for emerging traffic.
Fatigue, rain and low sun reduce perception; if visibility drops, reduce speed and increase the gap rather than maintain the same pace.
Vehicle Knowledge and Technical Requirements for AM Mopeds
A class AM moped has a maximum design speed of 45 km/h and an engine capacity not exceeding 50 cc if it has an internal combustion engine.
Two braking systems are required: a service brake acting on at least one wheel and a separate secondary or parking brake capable of holding the moped.
A moped must have a working speedometer, a horn audible at a reasonable distance, a rear-view mirror, and a red rear reflector.
Lighting requirements include a white front light, a red rear light, a red rear reflector, and a rear brake light; a front white reflector is also required on most configurations.
Tyres must have a tread depth of at least 1 mm in the main grooves and be free of cuts or bulges; tyre pressure affects grip and braking distance.
The exhaust must be the approved type; modifying the exhaust or removing the restrictor makes the vehicle non-compliant and can void insurance.
A moped must be registered with a plate (yellow for mopeds) and carry a valid certificate of conformity; the plate must be fixed and legible.
Brake fluid, chain tension and cable adjustment should be checked regularly; a slack chain can jump the sprocket and lock the rear wheel.
A moped helmet must meet the applicable standard; a damaged helmet that has suffered an impact must be replaced even if it looks intact.
Protective Equipment and Rider Safety
A helmet is mandatory for moped riders and passengers in Belgium; it must be fastened and of an approved type.
A helmet only protects if the chin strap is tight; a loose strap lets the helmet rotate or come off in a crash.
Gloves protect the hands, which are the first thing to hit the ground in a fall; abrasion-resistant gloves with knuckle protection reduce injury.
High-visibility clothing improves being seen; reflective elements matter most at dawn, dusk and night.
Eye protection, either a visor or goggles, prevents wind, insects and debris from impairing vision and causing a loss of control.
Sturdy footwear covering the ankle protects against exhaust burns and foot injuries; loose laces can catch on pedals or the chain.
A passenger on a moped must have a proper seat and footrests and must wear a helmet; carrying a child requires an approved child seat.
Protective clothing should be abrasion-resistant on the outside and not so loose that it flaps or snags on the controls.
Alcohol, Drugs, Medication and Fitness to Ride
In Belgium, the legal blood alcohol limit for riders is 0.5 g/L (0.5 per mille); novice riders within two years of their licence have a limit of 0.2 g/L.
Alcohol slows reaction time, narrows attention and reduces balance, all of which are critical on a two-wheeled vehicle.
Driving under the influence of illegal drugs is prohibited; police can test saliva and require a blood test, and refusal is itself an offence.
Medicines with a warning pictogram (a red or orange triangle) can impair driving; check the leaflet and ask a pharmacist before riding.
Combining alcohol with medication or drugs multiplies impairment; even a small amount of alcohol with a sedative can make riding unsafe.
Being tired, ill or emotionally stressed affects fitness to ride just as alcohol does; the legal limit is not a safety threshold.
A rider who feels unwell should not ride; there is no legal obligation to ride, and choosing another form of transport is always permitted.
Penalties for drink-riding include fines, licence withdrawal and possible imprisonment; repeat offences carry heavier sanctions.
First Aid, Emergencies and Accident Behavior
At an accident, the first priority is to protect the scene: switch on hazard lights, place a warning triangle where safe, and wear a high-visibility vest.
Call the emergency number 112 for an ambulance and police; give the location, the number of casualties and the nature of the injuries.
Do not remove an injured rider's helmet unless it is necessary to keep the airway open; moving the head or neck can worsen a spinal injury.
Check consciousness, breathing and bleeding; if the casualty is not breathing normally, start CPR and use an AED if one is available.
Control severe bleeding with direct pressure using a clean cloth or dressing; do not remove an object embedded in a wound.
Keep the casualty warm and still, reassure them, and do not give food or drink in case surgery is needed.
Exchange details with the other party: name, address, insurance details and registration; a European accident report form helps.
The emergency number 112 works across the EU and is free; 101 is used for police matters that are not urgent in Belgium.
Witnesses should be asked for their contact details; their statements can be decisive in determining fault.
Environmental Awareness and Responsible Riding
A well-maintained engine, correct tyre pressure and a clean air filter reduce fuel consumption and emissions.
Harsh acceleration and late braking waste fuel; smooth, anticipatory riding reduces both consumption and wear.
An idling engine wastes fuel and adds emissions; switching off during long stops is preferable where the vehicle permits.
A two-stroke engine requires oil mixed with fuel or a separate oil reservoir; running without oil can destroy the engine and produce excessive smoke.
An approved exhaust and intact silencer reduce noise pollution; removing the baffle increases noise and is illegal.
Correct disposal of used oil, batteries and tyres is required; these must go to a recycling point, not household waste.
Riding at a steady moderate speed, rather than at maximum speed, lowers emissions and extends the range of the vehicle.
Choosing a moped for short trips instead of a car reduces congestion and emissions, provided the moped is properly maintained.
Administrative and Legal Aspects
A moped rider needs at least an AM licence or an equivalent; a Belgian identity card alone is not sufficient to ride a moped.
A moped must be covered by third-party liability insurance (BA); riding without valid insurance is an offence and can lead to heavy fines.
Every moped must be registered and carry a yellow plate; the registration certificate must be kept and produced on request.
The certificate of conformity proves the vehicle meets the approved type; a modified moped can be refused at inspection.
Mopeds are subject to periodic technical inspection in Belgium; the owner receives a summons and must present the vehicle.
Carrying the registration certificate and insurance document is required when riding; police may ask for them at any check.
Penalties for riding without a licence, without insurance or with a modified moped include fines, immobilisation of the vehicle and licence withdrawal.
A moped rider must be identifiable; a helmet with a visor does not exempt a rider from stopping at a police check.
Selling a moped requires transferring the registration; the buyer must insure the vehicle before riding it.