DGT C licence questions: Traffic signs

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If you are driving a van with a maximum authorised mass (MAM) of four tonnes without a load, may you enter a road that has this sign at the…
Can delineation signs also indicate obstacles on a road?
If a traffic officer raises an arm vertically and we cannot stop our vehicle safely…
In 2026, a lorry registered in Spain is immobilised by a breakdown on a one-way urban road. How should the danger be signalled?
Without a supplementary panel indicating another distance, a regulatory sign’s obligations, restrictions or prohibitions begin to apply…
Without a supplementary panel indicating another distance, a regulatory sign’s obligations, restrictions or prohibitions begin to apply…
The driver of a lorry with a maximum authorised mass (MAM) exceeding 3,500 kg who is about to overtake must...
Your lorry travels in the normal direction in a lane adjoining one opened against its usual direction. There are two lanes for your…
If the width of the lorry you are driving exceeds 2.10 metres, you must know that the width indicator lights are...
What restriction does this R-112 sign impose on a rigid vehicle travelling without a trailer?
If you are transporting a load on the lorry you are driving that consists of posts protruding from the front of the vehicle, when must you…
A line of cones marks an area you must not enter. No traffic officer directs otherwise. May you cross that line with your lorry to overtake?
An ordinary rigid lorry and a two-wheeled motorcycle without a sidecar reach a level narrowing simultaneously from opposite directions.…
If you are driving a lorry with a maximum authorised mass (MAM) exceeding 3500 kg, what must you always check before starting an overtaking…
If a lorry is driving through a tunnel with one lane in each direction, is it allowed to overtake?
With no other prohibition or restriction, does this sign alone prevent a lorry from entering?
Under the clearance criterion in Article 91.2.a, when is stopping or parking your lorry considered dangerous or a serious obstruction?
According to DGT final figures for Spain in 2024, counting deaths within 30 days, where were there more road deaths: urban or interurban…
At a junction inside a built-up area there are two marked lanes in the same direction. With no other prohibition, a lorry overtakes a…
A car intends to overtake your heavy vehicle. You cannot keep fully to the right edge, but the manoeuvre can be carried out safely. How may…
An ordinary lorry not carrying dangerous goods travels outside a built-up area on a paved conventional road with one lane in each direction…
You drive a 6,000 kg MAM lorry through a tunnel with one lane in each direction and do not intend to overtake. Expressed in metres, what…
Which signs may warn of fatigue while driving?
With the engine running, the red oil-pressure warning light illuminates. What condition does it warn of?
Must an ordinary Spanish-registered lorry, without escort-vehicle duties, carry a high-visibility reflective vest?
Your lorry is over 10 metres long including its load, and you are not signalling an intention to overtake. In which case must you…
If you are driving a truck and you encounter a STOP sign, you must:
You drive a car and are temporarily stopped at a STOP sign. Under what conditions may you make a telephone call?
When are you prohibited from turning to the left?
A special vehicle without brake signalling travels on a conventional road outside a built-up area. With no lower applicable limit, what is…
As a general rule, is overtaking permitted at level crossings or near them?
In 2026, an ordinary Spanish-registered 5,000 kg MAM goods lorry is driven in Spain. What general equipment does Annex XII require, without…
This sign indicates the prohibition of:
At a narrow passage without a steep gradient or priority signs, your rigid lorry and a lorry-trailer combination arrive together. If one…
Can you drive your lorry on a road that has this sign at its entrance?
At a conventional roundabout, with no sign prohibiting it, may you reverse your overall direction by taking the exit leading back towards…
At an unsigned narrowing, with no traffic officer, roadworks or steep-gradient section, it is known which vehicle entered first. Which has…
At an unsigned narrowing, without officers, roadworks or a steep gradient, a rigid lorry without a trailer and a bus entered together and…
At a yield sign with a C1 or C truck, you must:
If you are joining a road with your lorry using the acceleration lane, how must you do it?
An ordinary 9,000 kg MAM lorry, without special transport or dangerous goods, travels on a motorway with no lower specific limit. What is…
An R-300 minimum-separation sign displaying a number requires a lorry to maintain at least that distance. What exception does the sign…
An ordinary lorry may use a temporary additional lane established under Article 42, with no specific prohibition or lower limits. In…
An ordinary rigid 11 m lorry would carry an indivisible 14.5 m pole longitudinally, exceeding the ordinary maximum overall vehicle-and-load…
Which of these is an exception to the ban on overtaking at and near junctions, while complying with all other safety rules?
At an unsigned narrowing, without officers, roadworks or a steep gradient, a rigid lorry without a trailer and an animal-drawn cart entered…
If you are driving an unladen lorry with a maximum authorised mass of 5 tonnes, may you enter a road at whose entrance this sign is…
An ordinary 4,000 kg MAM lorry, without special transport, travels on a conventional road. If the car ahead maintains 80 km/h, may the…
In 2026, a lorry registered in Spain is immobilised by a breakdown on a one-way urban road. How should the danger be signalled?
Overtaking is prohibited, as a general rule:
A blue circular R-406 sign shows a white lorry silhouette, with no tonnage figure or supplementary plate. What does it require of a van…
In Spain, from 1 January 2026, which advance-warning device must a Spanish-registered lorry use if immobilised on the road?
A lorry with a 4,000 kg MAM travels outside a built-up area on a paved conventional road. Without dangerous goods, special transport or a…
Does the S-3 shown allow a lorry to enter if no other applicable restriction exists?
How must the load and its accessories be positioned relative to lights, mandatory plates and the driver’s hand signals?
If you are driving a lorry, in view of this sign, you should know that...
Entry onto the motorway must be made…
On an ordinary lorry, a rear-projecting load obscures its mandatory position lights. May it continue travelling in that condition?
If you are driving a large lorry along a road and cannot keep fully to the right-hand edge of the carriageway, are you obliged to indicate…
What does this sign prohibit?
A manual-gearbox lorry faces a steep uphill gradient and the engine cannot maintain a suitable speed in a high gear. What should the driver…
An ordinary 5,000 kg MAM lorry travels on a paved conventional road outside built-up areas with a general 80 km/h maximum. With no…
If you are driving a lorry of more than 3,500 kg MAM on a road outside a built-up area that has three lanes for the same direction, which…
At a STOP sign with a C1 or C truck, you must:
An 8,000 kg MAM lorry travels on a built-up-area road, neither motorway nor dual carriageway, with three marked own-direction lanes and no…
If you are driving a lorry of more than 3,500 kg MAM on a road outside a built-up area that has three lanes in the same direction, which…
Under the current general rule, when overtaking a pedestrian with a motor vehicle, what minimum lateral clearance applies both within and…
In 2026, a Spanish-registered lorry becomes immobilised by a breakdown on a dual carriageway. How must the danger be signalled while…
What does the principle of anticipation in defensive driving consist of?
A lorry not carrying dangerous goods travels on a paved conventional road outside a built-up area. Without a justified reason requiring a…
An R-204 width-limit sign states 2.50 metres. Your lorry has a total width, including its load, of 2.55 metres. May it pass beyond the sign?
While driving your lorry, you meet a combination of vehicles at a narrow passage that does not allow two vehicles to pass simultaneously.…
For traffic-flow reasons, a lane running in the opposite direction to the usual one was opened. Can you drive your lorry with an MAM of…
A lorry and a motorcycle with sidecar arrive simultaneously at an unsignposted narrow passage, with no officer instructions, where they…
If we're driving a lorry on a road where, for reasons of traffic flow, a lane has been opened for use in the opposite direction to normal,…
If you drive a lorry weighing 7,000 kg MAM along a carriageway outside a built-up area with two-way traffic and three lanes in each…
In the absence of signage, what is the maximum speed permitted for a rigid four-axle lorry travelling on a dual carriageway within a…
Without a specific prohibition and obeying signs, may a 7,500 kg MAM lorry use a temporary additional lane opened under Article 42?
If you are driving a lorry with an MAM (Maximum Authorised Mass) of 5000 kg on a conventional road outside a built-up area, you should bear…
Outside a built-up area, your lorry is on a carriageway with two normal lanes in its direction. The vehicle in the left lane is not…
Driving your lorry along a stretch of road where overtaking is not allowed, you catch up with a novice driver travelling slowly. How should…
Without signs or an officer’s instructions establishing a different priority, which vehicles have priority at a roundabout?
As a general rule, above what width must a lorry be fitted with end-outline marker lights?
On a road with one lane for each direction, separated by a broken line, you intend to overtake, but another vehicle that is already…
You are driving a lorry with an MAM (maximum authorised mass) of more than 3,500 kg on a road, outside a built-up area, which has three…
On the same approach to a junction, a vertical Give Way sign and a STOP road marking give conflicting instructions. No officer, temporary…
As a general rule, can lorries drive in a lane opened for traffic-flow reasons, for travel in the direction opposite to the usual one?
You are driving the lorry and intend to join a motorway via an acceleration lane. If you are travelling faster than a car doing so in the…
You carry an indivisible load projecting beyond the vehicle within permitted limits. Besides the applicable marking, what protection does…
An ordinary lorry and an animal-drawn cart arrive simultaneously at a narrow passage where they cannot pass each other and one must…
If you are driving a heavily loaded truck and see this sign, in addition to indicating the gradient, it helps you decide that…
For the driver-side Class II main exterior mirror, from what distance behind the driver’s ocular points must the flat road strip at least…
If you are driving a lorry of 7,000 kilograms Maximum Authorised Mass (MAM) on a carriageway outside a built-up area, with two-way traffic…
In 2026, a Spanish-registered lorry becomes immobilised by a breakdown on a dual carriageway. How must the danger be signalled while…
If you are driving a lorry with a maximum authorised mass (MAM) of more than 11,000 kilograms and you notice that you are about to be…
Two ordinary lorries arrive simultaneously at an unsignalled narrow passage where they cannot pass each other and one must reverse. One is…
In 2026 a Spanish-registered lorry is immobilised by a breakdown on a Spanish interurban road and cannot resume travel. How must it warn…
Under this R-300 sign, what gap must you keep from the vehicle ahead, except when carrying out a permitted and safe overtaking manoeuvre?
Which vehicles are prohibited by this R-106 sign without a mass figure?
An ordinary lorry and an ordinary three-wheeled vehicle arrive simultaneously at a narrow passage where they cannot pass and one must…