Croatia Category AM Theory study materials
Croatia Category AM Theory study resources

Croatia Category AM Theory flashcards

Croatia Category AM Theory · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Urban speed limit Croatia
In built-up areas the general speed limit is 50 km/h unless a sign states otherwise. Mopeds and light quadricycles are additionally capped at 45 km/h by their construction.
Priority to the right
At an unmarked intersection you must give way to vehicles approaching from your right. A STOP sign, yield sign or traffic light removes this default rule and sets the order explicitly.
Minimum overtaking clearance
When overtaking a moped or cyclist, a car must leave at least 1 metre of lateral space inside built-up areas and 1.5 metres outside them, measured from the rider's path.
Red plus amber light
Red and amber shown together mean the light will turn green next. You must not start moving yet; you may only prepare to go when green appears.
Amber light meaning
A single amber light means stop, unless stopping would be unsafe because you are too close to the line. It never authorises accelerating through the intersection.
Braking distance scaling
Braking distance grows with the square of speed. Doubling speed from 25 to 50 km/h quadruples the stopping distance on the same road surface and with the same reaction.
Countersteering at speed
Above roughly walking pace, pushing the handlebar on the side you want to turn makes the moped lean and turn that way. At very low speed, steer normally instead.
Wet road grip
Wet asphalt offers roughly half the grip of dry asphalt. Increase following distance to at least three seconds and reduce lean angle and speed in curves.
Low-friction surfaces
Tram rails, painted markings, manhole covers, gravel and wet leaves reduce grip sharply. Cross them as perpendicular as possible and avoid braking or leaning on them.
Lane position on a moped
Ride in the left third of your own lane so oncoming and side traffic see you early, while avoiding the oily centre strip and the dirty edge of the road.
Moped construction limits
A moped has a maximum design speed of 45 km/h and an engine of up to 50 cm3, or an electric motor of up to 4 kW. Faster or larger machines fall outside AM.
Light quadricycle definition
A four-wheeled AM vehicle with maximum design speed 45 km/h, engine up to 50 cm3 or electric power up to 6 kW, and mass up to 425 kg excluding the battery.
Tyre tread depth minimum
The legal minimum tread depth for moped and light quadricycle tyres is 1 mm. Check pressure when tyres are cold, because warm tyres read higher.
Chain slack check
A moped drive chain normally has about 10-20 mm of free play at its midpoint. Too tight damages bearings, too loose risks the chain jumping off the sprocket.
Spongy brake lever
A brake lever that feels soft or reaches the handlebar signals air in the hydraulic system or a fluid leak. The vehicle is not roadworthy until repaired.
Two-stroke oil supply
Two-stroke engines need oil mixed with fuel or delivered by a working oil pump. A failed oil supply leads to piston seizure within a short distance.
Emergency number Croatia
The single European emergency number 112 reaches police, fire and ambulance in Croatia. Report location, number of injured, injuries, hazards and your callback number.
Securing the accident scene
First switch on hazard lights and put on a reflective vest, then place the warning triangle at a safe distance, then alert emergency services and only then give first aid.
Recovery position rule
An unconscious casualty who is breathing normally goes into the recovery position. Check breathing for up to ten seconds first; if absent, start chest compressions immediately.
Helmet removal at scene
Do not remove an injured rider's helmet unless the airway is blocked and cannot be cleared otherwise. If removal is essential, two people must stabilise head and neck.
CPR compression rate
Chest compressions for an adult are given at 100-120 per minute with a depth of 5-6 cm, allowing full chest recoil between compressions until professional help arrives.
Looked but failed to see
A common perceptual error where a driver looks toward a two-wheeler but the brain does not register it, often because the rider's silhouette does not change against the background.
SMIDSY countermeasure
A slight lateral movement in your lane changes your silhouette and helps a driver who is about to pull out actually register your approach. Use it before junctions.
Risk homeostasis
People adjust behaviour to a target level of perceived risk. Better brakes, ABS or protective gear can raise speed unless the rider deliberately keeps the same safety margin.
Alcohol limit for young riders
Riders under 24 years and novice licence holders must have 0.0 g/kg blood alcohol. From 0.5 g/kg reaction time and peripheral vision are already measurably worse.
Fatigue break interval
After about two hours of continuous riding, attention drops sharply. A 15-minute stop restores performance better than coffee or fresh air alone.
Documents carried when riding
Carry your AM driving licence, the vehicle registration card and proof of compulsory third-party insurance. Missing documents can be checked and fined at a roadside control.
Compulsory third-party insurance
Obvezno osiguranje covers damage you cause to other people. Riding without it is a serious offence carrying a substantial fine and possible vehicle seizure.
Helmet and passenger rules
A certified helmet is mandatory for rider and passenger. A passenger may be carried only if the moped or light quadricycle is homologated and registered for two persons.
Refusing a breath test
Refusing a breathalyser or blood test is treated as driving under the influence, with the same or heavier sanctions, including fine, penalty points and a driving ban.
Economical riding speed
Fuel use climbs steeply with speed because air resistance grows with the square of speed. Smooth acceleration and early throttle release before stops save the most fuel.
Under-inflated tyre cost
A tyre 0.5 bar below the recommended pressure raises rolling resistance and fuel consumption by several percent, and wears the tyre shoulders faster.