Swiss Theory B study materials
Swiss Theory B study resources

Swiss Theory B flashcards

Swiss Theory B · 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.

Priority from the right
Where no sign or marking says otherwise, you must yield to vehicles approaching from your right at a junction. This is the default Swiss priority rule.
Yellow diamond sign
A yellow diamond with a white border marks a priority road. You may proceed first at junctions until a sign with a black diagonal bar ends that priority.
Roundabout entry rule
At a roundabout marked with a yield sign or broken line, traffic already circulating has priority. You give way to vehicles coming from your left.
General built-up speed limit
Inside built-up areas the general maximum speed for cars is 50 km/h, unless a sign shows a different value. Lower limits often apply near schools.
General rural speed limit
Outside built-up areas the general maximum for cars is 80 km/h. Signs may reduce this on bends, in villages or near hazards.
Motorway speed limit
The general maximum on Swiss motorways is 120 km/h. Many sections are signed 100 km/h or lower for noise or safety reasons.
Two-second rule
Keep at least two seconds behind the vehicle ahead on dry roads. In rain, snow or darkness, double the gap to four seconds.
Reaction distance formula
Reaction distance in metres is roughly the speed in km/h divided by ten, then multiplied by three. At 60 km/h that is about 18 metres.
Braking distance and speed
Braking distance grows with the square of speed. Doubling speed roughly quadruples the braking distance, so higher speed sharply increases risk.
Solid white line
A continuous white line may not be crossed or straddled. A broken line may be crossed when it is safe and does not hinder other traffic.
Stop sign obligation
At a stop sign you must come to a complete standstill at the stop line, even if the road appears clear. Then give way before moving off.
Tram priority
Trams generally have priority over other vehicles. Do not block tram tracks, and give way when a tram is approaching or passengers are boarding.
Leaving a property
When entering a public road from a car park, petrol station or private property, you must give way to all traffic already on that road.
Minimum tyre tread depth
Swiss law requires at least 1.6 mm tread depth in the main grooves of car tyres. Winter tyres need about 4 mm to grip properly on snow.
Winter tyre requirement
When wintry conditions such as snow, slush or ice prevail, the vehicle must be fitted with winter tyres (M+S or three-peak symbol).
Tyre pressure check
Check tyre pressure when tyres are cold, at least monthly and before long trips. Under-inflation increases wear, fuel use and blowout risk.
Warning triangle
A warning triangle is mandatory equipment in Swiss cars. Place it behind the vehicle to warn traffic, especially on motorways and at blind spots.
Alcohol limit for novices
Drivers in their first three years of holding a licence, and professional drivers, are subject to a 0.1 per mille blood-alcohol limit.
Standard alcohol limit
The general blood-alcohol limit is 0.5 per mille, equivalent to 0.25 mg/L in breath. Above this, driving is an offence.
Medication and driving
Some medicines, such as sedatives, strong painkillers and certain antihistamines, impair driving. Read the leaflet and ask a pharmacist before driving.
Compulsory insurance
Motor third-party liability insurance is compulsory in Switzerland. Comprehensive casco cover is optional but often chosen for newer vehicles.
Vehicle registration document
The Fahrzeugausweis identifies the vehicle and its holder and must be carried when driving. Changes of owner or address must be reported.
Periodic technical inspection
Vehicles must pass the periodic technical inspection (MFK) at canton-set intervals. A valid inspection confirms roadworthiness and legal operation.
Motorway joining procedure
Use the acceleration lane to match motorway speed, then merge. Traffic already on the motorway has priority over vehicles joining.
Tunnel lighting rule
Dipped headlights must be switched on in tunnels, even in daylight. Keep a safe distance and obey tunnel signals and speed limits.
Tunnel fire response
Stop the engine, leave the key in the ignition, and follow emergency exit signs on foot. Do not turn around or block escape routes.
Rear fog light use
Rear fog lights may be used only when visibility is seriously reduced, generally below 50 metres. Misuse dazzles following drivers.
Motorway breakdown steps
Move to the hard shoulder, switch on hazard lights, put on a high-visibility vest, place the warning triangle and wait behind the barrier.
Eco-driving gear changes
Shift up early, around 2,000 rpm in a petrol car, and keep a steady speed. Anticipating traffic reduces braking and fuel consumption.
Engine idling
When stationary for more than about 20 seconds, switch off the engine where legal. Idling wastes fuel and adds unnecessary emissions.
Load security
Loads must be distributed low and centrally and secured against shifting. Stay within permitted total weight and axle loads for safe handling.
Pedestrian crossing duty
You must give way to pedestrians who show intent to cross at a zebra crossing. Stopping on the crossing itself is prohibited.