Denmark Category C1 Light Truck Theory Test study materials
Denmark Category C1 Light Truck Theory Test study resources

Denmark Category C1 Light Truck Theory Test cheat sheet

Denmark Category C1 Light Truck Theory Test · Keep the key ideas within reach.

Quick reference

Traffic Rules and Road Signs

  • Default urban speed limit in Denmark is 50 km/h; rural roads 80 km/h; motorways (motorvej) 130 km/h; on roads with a solid centre line and no overtaking, 70 km/h may apply.

  • Priority to the right applies at unsigned junctions; a driver leaving a private property, parking area, or dirt road must yield to all traffic on the public road.

  • Roundabouts: vehicles already in the roundabout have priority; entering drivers must yield; indicating left on entry is not required, indicate right when leaving.

  • Traffic light sequence: red → red+amber → green → amber → red; flashing amber means proceed with caution and yield as at a give-way sign.

  • A give-way sign (inverted triangle) requires yielding to traffic on the crossing road; a stop sign requires a complete stop at the line before yielding.

  • Overtaking is prohibited where a solid white centre line is present, at pedestrian crossings, at railway crossings, and where visibility is insufficient; overtaking a tram on the left is generally required.

  • Safety distance: at least 2 seconds in good conditions; in tunnels, on bridges, and in wet weather increase to 3–4 seconds.

  • Pedestrian crossings (fodgængerfelt): drivers must yield to pedestrians on or approaching the crossing; stopping or parking within 10 m before a crossing is prohibited.

Quick reference

Vehicle Knowledge and Technical Inspection

  • Periodic technical inspection (syn) for a light truck (total weight ≤ 3,500 kg) is required every 12 months once the vehicle is 4 years old; new vehicles are first inspected 4 years after first registration.

  • Inspection covers brakes, steering, suspension, tyres, lights, exhaust emissions, seat belts, and body condition; a failed inspection requires re-inspection within 30 days.

  • Minimum tyre tread depth for light trucks is 1.6 mm across the central three-quarters of the tread; tyres must be matched in size and construction on the same axle.

  • Brake system: dual-circuit hydraulic or air; parking brake must hold the vehicle on a 16% gradient; brake fluid is hygroscopic and should be replaced at manufacturer intervals (typically every 2 years).

  • Lighting: headlights must be correctly aimed; fog lights may only be used when visibility is seriously reduced (generally below 50 m); daytime running lights are mandatory.

  • A catalytic converter and diesel particulate filter (DPF) are part of emissions control; a DPF warning light requires regeneration or service to avoid failing the smoke opacity test.

  • Windscreen: cracks in the driver's field of vision are not permitted; wiper blades must clear the screen effectively; washer fluid must be present.

  • The vehicle's registration certificate (registreringsattest) must be carried or available; the number plate must be legible and correctly mounted.

Quick reference

Load, Weight, and Dimensions

  • For a category C1 light truck, maximum authorised mass (MAM) is 3,500 kg; the vehicle's own weight plus payload must not exceed MAM.

  • Maximum axle load must not be exceeded; the load must be distributed so that no axle is overloaded and steering axle load is not reduced below the minimum required for safe steering.

  • Maximum permitted dimensions for a light truck: width 2.55 m, height 4.0 m, length 12 m for a rigid vehicle; a trailer may increase overall length to 18.75 m.

  • Load must be secured against shifting, rolling, and falling; use straps, nets, or bars with a combined lashing capacity (LC) at least equal to the load weight times the acceleration factor (typically 0.8 g forward, 0.5 g sideways).

  • Overhang: load may not project more than 1 m beyond the front or 2 m beyond the rear without marking; rear projection over 1 m must be marked with a red flag or reflective board.

  • Gross train weight (GTW) is the maximum combined weight of vehicle and trailer; it is stated on the registration certificate and must not be exceeded.

  • Weight tolerance: a 5% overload may be tolerated for certain enforcement purposes but is not legal; any overload reduces braking and handling and can invalidate insurance.

  • Load height must not obstruct the driver's view or the lights; the load must not obscure the number plate or rear reflectors.

Quick reference

Driving and Rest Time Rules

  • EU driving time rules apply to goods vehicles over 3.5 t; a C1 light truck at or below 3.5 t may be exempt from the EU tachograph regulation, but Danish national rules on driving and rest still apply.

  • EU rules: maximum 9 hours daily driving, extendable to 10 hours twice a week; maximum 56 hours weekly; maximum 90 hours in any two consecutive weeks.

  • Breaks: after 4.5 hours of driving, a continuous break of at least 45 minutes is required; this may be split into 15 minutes followed by 30 minutes.

  • Daily rest: at least 11 consecutive hours, which may be reduced to 9 hours up to three times between weekly rests; weekly rest: 45 hours, reducible to 24 hours with compensation.

  • A tachograph record must be kept for the current day and the previous 28 days; records must be produced on request by enforcement officers.

  • For vehicles outside the EU tachograph scope, Danish rules require a daily rest of at least 8 hours and a break after 5 hours of driving; check current Danish traffic law for exact exemptions.

  • Driving time must not exceed the limits even if the vehicle is stuck in traffic; traffic jams do not count as rest.

  • Weekly rest cannot be taken in the vehicle cab; it must be taken in suitable accommodation.

Quick reference

Safety, First Aid, and Accident Prevention

  • At an accident: stop, secure the scene (hazard lights, warning triangle at least 50 m behind on rural roads, 100 m on motorways), call 112, and provide first aid.

  • First aid priorities: airway, breathing, circulation (ABC); do not move an injured person unless there is immediate danger (fire, traffic).

  • Use the vehicle's first-aid kit and fire extinguisher; a 2 kg dry-powder extinguisher is recommended for light trucks.

  • Warning triangle is mandatory in Denmark; place it where it is visible to oncoming traffic, not in the driver's own lane.

  • Safety belt must be worn by driver and all passengers; children under 135 cm must use an approved child restraint.

  • Fatigue, alcohol, drugs, and mobile phone use are major accident causes; handheld phone use is prohibited while driving.

  • Defensive driving: maintain a safe following distance, scan ahead 12–15 seconds, and anticipate other road users' mistakes.

  • In case of brake failure, use engine braking, downshift, and apply the parking brake gradually; do not pump the brake pedal if ABS is fitted.

Quick reference

Environmental Driving and Fuel Efficiency

  • Fuel consumption increases with speed; driving at 80 km/h instead of 100 km/h can reduce fuel use by 20–30%.

  • Use cruise control on motorways where safe; avoid rapid acceleration and heavy braking; anticipate traffic flow.

  • Correct tyre pressure reduces rolling resistance; under-inflation by 0.5 bar can increase fuel consumption by 2–3%.

  • Idling wastes fuel; switch off the engine when stationary for more than 1 minute (unless in traffic).

  • Remove unnecessary roof racks and load; aerodynamic drag increases fuel consumption significantly at higher speeds.

  • Regular servicing (air filter, oil, spark plugs) keeps the engine efficient; a dirty air filter can increase fuel use by up to 10%.

  • Use the highest gear possible without labouring the engine; change up at around 2,000–2,500 rpm for diesel.

  • Plan routes to avoid congestion; use eco-driving techniques: smooth acceleration, early gear changes, and reading the road ahead.

Quick reference

Documentation, Registration, and Insurance

  • A light truck must be registered in the Danish Motor Vehicle Register (Motorregisteret) and have a registration certificate (registreringsattest).

  • Third-party liability insurance (ansvarsforsikring) is mandatory; driving without it is a criminal offence.

  • The vehicle must pass periodic technical inspection (syn) and display a valid inspection sticker if required.

  • EU driving licence category C1 is required for vehicles between 3,500 kg and 7,500 kg; a C1 licence requires a medical certificate and periodic renewal.

  • For hire or reward, a driver qualification card (chaufføruddannelsesbevis) may be required; check current Danish rules for C1 vehicles.

  • Road tax (vægtafgift) and insurance must be paid; failure to pay can result in the vehicle being clamped or deregistered.

  • The registration certificate must be kept in the vehicle or be available for inspection; it contains the vehicle's MAM, axle loads, and dimensions.

  • When selling a vehicle, the seller must notify the Motor Register within 14 days; the buyer must register the vehicle in their name.

Quick reference

Special Conditions and Hazard Perception

  • In rain, snow, or ice, increase following distance and reduce speed; braking distance on wet asphalt is roughly double that on dry, and on ice up to ten times.

  • Aquaplaning occurs when water depth exceeds tyre tread; ease off the accelerator, do not brake hard, and hold the steering steady.

  • Fog: use fog lights only when visibility is below 50 m; reduce speed and use dipped headlights; do not use full beam.

  • Ice and snow: use winter tyres (mandatory in winter conditions in many EU countries; in Denmark, winter tyres are not legally required but recommended).

  • Strong crosswinds affect high-sided vehicles; reduce speed and be prepared to correct steering, especially on bridges and open stretches.

  • Tunnels: switch on dipped headlights, keep a safe distance, and observe variable speed limits; in case of fire, stop, switch off engine, and evacuate to the nearest exit.

  • Night driving: reduce speed so you can stop within the illuminated distance; use dipped headlights when meeting traffic.

  • Hazard perception: scan for pedestrians, cyclists, and children near schools, bus stops, and parked cars; anticipate door opening and sudden crossings.