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Question 61Question →

While negotiating a turn on a wet road, the rear of your car loses grip and begins to slide to the left. In what sequence should you carry out the following actions to safely correct the skid and resume driving?

Drag items to arrange them in the correct order

Show answer & explanation

Answer

The correct sequence is to release the accelerator pedal smoothly without braking, turn the steering wheel to the left into the direction of the skid, centralise the steering wheel as the vehicle straightens, and finally apply gentle acceleration once the vehicle is fully stabilised.
When the rear of a vehicle slides to the left, the driver must first release the accelerator to reduce rotational force and help the tyres regain grip without inducing wheel lockup from braking. The driver must then steer into the direction of the slide (to the left) to align the front wheels with the slide. As the vehicle begins to straighten, the steering must be centralised promptly to prevent a secondary slide in the opposite direction, after which gentle power may be restored.

Step-by-Step Solution

1
Ease off the accelerator pedal immediately while keeping off the footbrake.
Engine power to the driving wheels is cut and vehicle weight shifts smoothly forward.
Harsh braking or sudden throttle changes further break tyre adhesion on slippery surfaces.
2
Steer into the skid by turning the steering wheel to the left.
The front wheels point along the vehicle's true path of motion.
This counters the rotational force and arrests the sliding rear end.
3
Straighten the steering wheel as the rear wheels grip the road.
The car aligns smoothly with the intended line of travel.
Holding the steering angle too long causes an over-correction and a violent slide in the opposite direction.
4
Reapply gentle, smooth throttle.
Stable forward progress is re-established.
Gradual acceleration settles the chassis once the tyres have fully regained grip.

Key Concept

Correcting a rear-wheel skid through smooth pedal and steering control
Estimated Time:45s
Question 62Question →

You are driving at night on an unlit single carriageway when a vehicle behind begins tailgating you closely, causing glare in your mirrors. Which TWO actions should you take to safely manage your following distance and reduce risk?

Select all that apply

Show answer & explanation

Answer: Gradually ease off the accelerator to increase your gap from any vehicle ahead; Switch your interior rear-view mirror to the anti-dazzle position

Answer

Gradually ease off the accelerator to increase your gap from any vehicle ahead, and switch your interior rear-view mirror to the anti-dazzle position.
When followed too closely, increasing your distance from the vehicle ahead provides a safety cushion so you can brake smoothly and gradually if needed, giving the tailgater time to react. Setting the interior mirror to anti-dazzle prevents blinding reflection from the trailing headlights without compromising situational awareness.

Step-by-Step Solution

1
Assess the hazard created by the tailgater and mirror glare
Recognise that a vehicle following too closely cannot stop in time if you brake sharply, and glare reduces your vision
Tailgaters eliminate their own safety margin, requiring you to compensate with your forward space cushion
2
Adjust your forward following distance
Gently ease off the accelerator to extend the distance between your vehicle and the traffic ahead
A larger forward buffer ensures you can slow down gradually and avoid sudden braking
3
Minimise nighttime visual impairment
Operate the anti-dazzle tab on your interior mirror
This prevents headlight glare from temporarily blinding you while retaining observation of traffic behind

Key Concept

Defensive response to tailgating and nighttime glare
Estimated Time:1m 0s
Question 63Question →

You are driving along a busy urban road lined with parked vehicles. You are engaged in a complex, work-related discussion using a legally compliant, fully integrated hands-free system. You have both hands on the steering wheel and are staring intently at the vehicle directly in front to maintain a safe gap. What is the most critical hazard arising from your driving behaviour in this scenario?

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Answer: The cognitive load of the conversation causes you to fixate on the vehicle ahead, severely reducing your ability to scan the wider environment for developing hazards.

Answer

The cognitive load of the conversation causes you to fixate on the vehicle ahead, severely reducing your ability to scan the wider environment for developing hazards.
Even when using a legally compliant hands-free system, a demanding conversation imposes a high cognitive load. This mental distraction frequently causes drivers to visually fixate on a single point (such as the vehicle directly ahead) and stop scanning their peripheral vision. Consequently, they lose situational awareness and are much less likely to anticipate developing hazards, such as vulnerable road users emerging from between parked vehicles.

Step-by-Step Solution

1
Analyze the legality and physical aspects of the scenario.
The driver is using a legal hands-free system and has both hands on the wheel, meaning there is no manual or physical distraction.
To eliminate physical distraction as the primary hazard being described.
2
Evaluate the cognitive and visual aspects of the driver's behaviour.
The driver is engaged in a complex discussion and staring intently at the vehicle directly in front to maintain a gap.
To identify how the high mental load is actively affecting the driver's visual scanning techniques.
3
Determine the safety consequence of this visual behaviour.
The mental demand causes 'visual fixation', where the driver fails to scan the broader environment to anticipate dynamic hazards, such as vulnerable road users.
To understand the direct link between severe cognitive distraction and the dangerous reduction in overall hazard perception.

Key Concept

Cognitive Distraction and Visual Fixation
Estimated Time:1m 15s
Question 64Question →

You are driving down a steep, untreated rural hill that is covered with packed ice. What should you do to maintain safe vehicle control and adequate safety margins?

Show answer & explanation

Answer: Drive at a very slow speed in a low gear and allow up to ten times the normal stopping distance

Answer

Drive at a very slow speed in a low gear and allow up to ten times the normal stopping distance
According to The Highway Code, stopping distances on ice and packed snow can be up to ten times greater than on dry roads. When negotiating a steep downhill descent in icy conditions, drivers must travel at a very slow speed, engage a low gear so engine braking assists in controlling speed, and leave up to ten times the normal separation distance to prevent collisions.

Step-by-Step Solution

1
Assess the severe reduction in road friction caused by packed ice
Recognise that stopping distances can increase by up to ten times compared to dry road conditions.
Ice offers minimal grip, requiring a significantly expanded separation gap of up to 20 seconds.
2
Select the correct driving technique and gear for a downhill descent on ice
Drive very slowly and engage a low gear to utilise natural engine braking while avoiding harsh pedal inputs.
Engine braking slows the vehicle steadily without locking the road wheels, preventing skids.

Key Concept

On ice and snow, stopping distances can increase by up to ten times, requiring greatly increased following gaps and the use of low gears to maintain control on downhill descents.
Estimated Time:1m 0s
Question 65Question →

When driving in wet weather, which component of your overall stopping distance is directly increased by the wet road surface, and by what factor compared to dry conditions?

Show answer & explanation

Answer: Only the braking distance doubles, because reduced tyre grip on wet road surfaces increases the physical distance required to stop.

Answer

Only the braking distance doubles, because reduced tyre grip on wet road surfaces increases the physical distance required to stop.
On wet roads, reduced friction between tyres and the road surface causes braking distance to double. Thinking distance is determined solely by driver reaction time and speed, so the road surface condition itself only directly increases the vehicle's braking distance.

Step-by-Step Solution

1
Identify which component of total stopping distance is physically affected by surface water.
Braking distance is determined by tyre adhesion and road friction, whereas thinking distance is determined by driver reaction time.
Total stopping distance consists of thinking distance plus braking distance, but road conditions only directly alter braking capability.
2
Apply the Highway Code multiplier for wet weather conditions.
Braking distance is at least doubled on wet roads.
Water between the tyres and road surface significantly reduces grip, doubling the stopping distance under braking and requiring at least a four-second separation gap.

Key Concept

Adjusting margins and understanding wet weather effects on braking distance
Estimated Time:1m 0s
Question 66Question →

While travelling on a wet, fast-moving road with an aggressively tailgating vehicle behind you, maintaining the standard four-second wet-weather separation gap from the vehicle in front is the safest action, as increasing it further could frustrate the following driver and provoke a dangerous overtaking manoeuvre.

Show answer & explanation

Answer: False

Answer

The statement is false.
The statement is false because the standard wet-weather gap of four seconds is only a baseline. When you are being tailgated, your rear safety margin is dangerously compromised. To compensate, you must expand your forward separation distance beyond the standard four seconds. This allows you to respond to hazards ahead by slowing down progressively, which protects you by giving the aggressive driver behind enough time to react.

Step-by-Step Solution

1
Identify the baseline environmental safety margin for the current conditions.
The standard dry-weather gap is two seconds; in wet weather, this minimum baseline doubles to four seconds.
Road surface conditions directly dictate the minimum necessary stopping distance.
2
Evaluate the impact of the additional hazard presented by the tailgater.
Being followed too closely severely compromises your rear safety margin.
The driver behind will not have enough space or time to stop if you are forced to brake firmly.
3
Apply the defensive driving protocol for managing a tailgater.
You must smoothly reduce your speed to expand the distance to the vehicle in front significantly beyond the standard four-second baseline.
A larger forward buffer allows you to decelerate progressively if the traffic ahead slows, giving the tailgater more time to react and preventing a rear-end collision.
4
Assess the psychological distractor presented in the statement.
The concern about frustrating the tailgater must not override physical safety physics.
The Highway Code prioritizes collision avoidance over the emotional state of aggressive drivers.

Key Concept

Compounding Safety Margins and Tailgater Management
Estimated Time:45s
Question 67Question →

You are driving a car carrying several adult passengers and heavy luggage down a steep hill on a dry road. How will this combination of heavy vehicle load and downhill gradient affect your vehicle's stopping distance when braking?

Show answer & explanation

Answer: The braking distance will increase, but the thinking distance will remain unchanged.

Answer

The braking distance will increase, but the thinking distance will remain unchanged.
Total stopping distance equals thinking distance plus braking distance. Thinking distance is purely the distance covered during the driver's reaction time and depends only on driver alertness and initial speed. Braking distance is the physical distance covered once the brakes are applied. Adding passengers and luggage increases the vehicle's mass and kinetic energy, while travelling downhill causes gravity to oppose braking deceleration. Both factors lengthen the braking distance, but neither has any effect on the driver's thinking distance.

Step-by-Step Solution

1
Separate total stopping distance into its two constituent parts.
Total stopping distance consists of thinking distance (human reaction) and braking distance (physical/mechanical deceleration).
Evaluating stopping distance requires isolating driver-dependent factors from vehicle- and environment-dependent factors.
2
Analyze how vehicle payload and downhill gradient physically affect braking distance.
Greater vehicle mass increases kinetic energy, and gravity pulls the vehicle down the slope, meaning the brakes must perform significantly more work to stop the vehicle.
Braking distance is directly extended by increased vehicle load, poor road friction, worn brakes/tyres, or descending gradients.
3
Analyze the effect of vehicle payload and gradient on thinking distance.
Thinking distance remains constant because it depends solely on vehicle speed and driver reaction time.
Human perception and reaction times are not altered by the mechanical weight inside the vehicle or the slope of the road.
4
Synthesize the findings to determine overall stopping characteristics.
Overall stopping distance increases strictly as a result of an increased braking distance.
Only the braking distance portion of the overall equation expands under these conditions.

Key Concept

Braking distance is determined by physical and environmental factors such as vehicle mass, road gradient, tyre grip, and brake condition, whereas thinking distance is determined solely by driver reaction time and vehicle speed.
Estimated Time:1m 0s
Question 68Question →

Operating a vehicle in fog and poor visibility demands specific tactical adjustments to vehicle controls, observation techniques, and road positioning under the Highway Code. Match each challenging fog driving scenario with the appropriate safety action.

Click a left item, then click its matching right item

Items

Approaching a Give Way junction where thick fog severely restricts lateral view of cross-traffic
Driving on an unlit road in dense fog with severe loss of forward visual cues and horizon reference
Travelling along an open route where thick fog appears in intermittent, drifting patches
Driving in fog with visibility below 100 metres while being closely followed by another vehicle in steady traffic

Matches

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Answer

Approaching an obscured Give Way junction pairs with stopping and opening the window to listen; driving on an unlit road in dense fog pairs with tracking red road studs and white lines; travelling through intermittent fog patches pairs with maintaining a steady reduced speed without accelerating in clear gaps; driving in thick fog while closely followed pairs with keeping dipped headlights on while switching off rear fog lights.
Each scenario reflects a critical safety directive under UK Highway Code Rules 226 to 236: stopping and opening windows to utilize acoustic observation at obscured junctions (Rule 235), tracking red reflective studs and white lane markings to maintain lane discipline when forward sightlines vanish, maintaining steady speed without accelerating in patchy clearings (Rule 235), and turning off high-intensity rear fog lights when followed closely to prevent dazzling and keep brake lights visible (Rule 236).

Step-by-Step Solution

1
Analyze the observation requirement at a blind junction in dense fog.
Identify that visual scanning alone is insufficient due to thick fog, requiring acoustic observation (stopping and opening the window to listen for engine/tyre sound).
Highway Code Rule 235 mandates listening for traffic when sightlines are blocked by fog.
2
Determine spatial orientation methods on unlit roads when forward visibility is lost.
Identify that road infrastructure markings, specifically red reflective studs on the left verge and white lane dividers, provide lane discipline.
Reflective studs serve as crucial navigational aids when spatial awareness is degraded in darkness and fog.
3
Evaluate vehicle speed control in fluctuating patchy fog conditions.
Recognize that speed must remain consistently moderate rather than fluctuating between clear and foggy patches.
Drifting fog banks appear unexpectedly, and speeding up in clear gaps eliminates necessary stopping distance.
4
Assess lighting regulations when following traffic is present in visibility under 100 metres.
Determine that dipped headlights must stay on to see ahead, while rear fog lights must be extinguished.
Highway Code Rule 236 forbids leaving high-intensity rear fog lights on when they dazzle trailing drivers or mask brake lamps.

Key Concept

Highway Code vehicle handling, observation, and lighting rules in fog and poor visibility (Rules 226, 234, 235, and 236)
Estimated Time:1m 30s
Question 69Question →

A driver is descending a long gradient on a single carriageway and observes a red traffic signal 300 metres ahead. To minimise both fuel consumption and exhaust emissions without compromising vehicle control, what is the most effective driving technique?

Show answer & explanation

Answer: Release the accelerator pedal early while remaining in gear to activate the engine's overrun fuel cut-off system

Answer

Release the accelerator pedal early while remaining in gear to activate the engine's overrun fuel cut-off system.
In modern road vehicles equipped with electronic engine management, releasing the accelerator pedal while the vehicle remains in gear triggers the overrun fuel cut-off system. Because the momentum of the moving vehicle drives the engine through the transmission, the fuel injectors deliver zero fuel until engine speed approaches idle RPM. This technique completely eliminates fuel burn during deceleration while maintaining full steering response and engine braking stability.

Step-by-Step Solution

1
Analyse the vehicle drivetrain state during deceleration on a gradient.
Identified that modern electronic fuel injection (EFI) engines incorporate an overrun fuel cut-off mechanism.
When the vehicle is moving in gear with the throttle closed, the turning wheels drive the engine, prompting the engine control unit (ECU) to shut off fuel delivery entirely.
2
Evaluate the energy consumption and control implications of coasting.
Disproved the misconception that shifting to neutral or depressing the clutch saves fuel.
Coasting requires the engine to burn fuel at an idle rate (typically 0.5–1.0 litre/hour) to prevent stalling, whilst simultaneously disconnecting engine braking and compromising steering and braking assistance.
3
Determine the optimal driving technique that balances zero fuel consumption with road safety.
Lifting off the accelerator early while staying in gear achieves zero fuel consumption and controlled deceleration.
This complies directly with DVSA eco-safe driving guidelines by reducing fuel burn to zero, reducing brake wear, and keeping the vehicle under full mechanical control.

Key Concept

Overrun Fuel Cut-off and Engine Braking versus Coasting
Estimated Time:1m 15s
Question 70Question →

You are driving along a 30 mph residential road and approaching a traffic-calming road narrowing. A cyclist ahead is riding towards the narrow section in your lane. What should you do?

Show answer & explanation

Answer: Stay behind the cyclist at a safe distance and allow them to pass through the narrowing before attempting to overtake

Answer

Stay behind the cyclist at a safe distance and allow them to pass through the narrowing before attempting to overtake
Under the UK Highway Code, drivers must show consideration for vulnerable road users by giving them plenty of time and space. At road narrowings, chicanes, and traffic-calming features, there is insufficient room to overtake safely. Drivers should hold back at a safe separation distance, allow the cyclist to clear the narrow section first, and only overtake when the road widens sufficiently to leave at least 1.5 metres of passing clearance.

Step-by-Step Solution

1
Identify the hazard and assess the road layout ahead
Recognise that the road narrows at a traffic-calming feature and that a cyclist ahead requires the full width of the narrowed lane.
Traffic-calming features significantly reduce carriageway width, making safe overtaking impossible within the constriction.
2
Apply Highway Code guidance regarding vulnerable road users at road restrictions
Decide to remain well back at a safe following distance instead of attempting to overtake.
Rule 163 and Rule 212 of the Highway Code advise drivers not to overtake cyclists immediately before or within road narrowings or pinch points.
3
Proceed through the narrowing once clear and only overtake when safe
Pass safely after the restriction where at least 1.5 metres of clearance can be provided.
Ensures complete safety and demonstrates a considerate, patient driving attitude.

Key Concept

Giving vulnerable road users adequate space, patience, and priority through traffic-calming features and road narrowings
Estimated Time:1m 0s
Question 71Question →

If your vehicle's tyre tread depth is worn down to the legal minimum of 1.6mm, your braking distance on a completely dry, clean tarmac road will be significantly longer compared to using new tyres with 8mm of tread.

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Answer: False

Answer

False
Tyre tread is essential for gripping wet roads because it disperses water. However, on a completely dry, clean surface, a tyre with 1.6mm of tread still maintains a massive amount of rubber-to-road contact. Consequently, the braking distance will not be significantly longer than with a new tyre. The extreme danger of low tread depth lies in wet conditions, where the braking distance would dramatically and dangerously increase.

Step-by-Step Solution

1
Analyze the environmental conditions specified in the scenario.
The scenario explicitly states the road is 'completely dry' and 'clean tarmac', comparing minimum legal tread (1.6mm) to new tread (8mm).
Environmental factors dictate how the vehicle's components interact with the road surface.
2
Recall the physical purpose of tyre tread grooves.
Tyre tread is designed to act as channels to clear water away from the contact patch, maintaining grip in wet conditions.
Understanding the mechanical function of the tread is necessary to evaluate its impact on braking.
3
Evaluate the impact of worn tread specifically on a dry surface.
Because there is no water to disperse on a dry road, a tyre with less tread puts a large, uninterrupted block of rubber in contact with the tarmac. Therefore, the braking distance is not significantly increased.
Applying physical principles to the specific dry conditions provided isolates the true factor affecting the braking distance.

Key Concept

Tyre tread primarily affects braking distance in wet conditions by clearing water; on dry roads, its impact on braking distance is minimal.
Estimated Time:1m 0s
Question 72Question →

When passing an active emergency scene on the opposite carriageway of a high-speed road, defensive driving principles require you to regularly alternate your gaze between the incident and your own path of travel in order to anticipate any hazards that might cross the central reservation.

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Answer: False

Answer

False
The statement is false because deliberately dividing your attention to monitor an incident on the opposite carriageway is a dangerous form of distraction often referred to as rubbernecking. Even if justified as 'anticipating hazards', looking away from your immediate path severely delays your reaction time. The primary risk in this situation is that drivers directly in front of you may brake suddenly if they become distracted by the same scene. Therefore, your focus must remain entirely on the traffic ahead in your own lane.

Step-by-Step Solution

1
Analyze the driving environment and the proposed action described in the statement.
The scenario involves a major incident on the opposite carriageway and suggests deliberately dividing your visual attention between the road ahead and the incident.
Identifying the specific hazard (the distraction itself) and the suggested driver response is necessary to evaluate the statement.
2
Evaluate the justification provided for the action ('anticipating hazards crossing the central reservation').
While anticipating hazards is a core driving principle, misapplying it to justify looking away from your immediate path of travel is extremely dangerous.
The highest immediate risk comes from the traffic directly in front of you, not the contained incident on the opposite side.
3
Apply official DVSA guidance regarding roadside incidents and external distractions.
DVSA rules explicitly state that drivers must ignore incidents on the opposite carriageway and focus entirely on the road ahead to avoid causing secondary rear-end collisions.
Maintaining concentration on your own carriageway ensures you can react instantly if the vehicle in front brakes suddenly.

Key Concept

Prioritising immediate path focus over external distractions
Question 73Question →

Your car suffers engine failure on a motorway and you manage to stop safely on the hard shoulder. Which TWO actions should you take to keep yourself and your passengers safe?

Select all that apply

Show answer & explanation

Answer: Switch on your hazard warning lights to alert approaching traffic; Exit the vehicle using the left-hand doors and wait behind the safety barrier

Answer

The correct actions are switching on your hazard warning lights and exiting the vehicle using the left-hand doors to wait behind the safety barrier.
Under UK Highway Code Rule 274, when stopped on the hard shoulder you must make your vehicle as visible as possible by switching on hazard warning lights. All occupants must exit via the left-hand passenger doors away from moving traffic and wait behind the safety barrier on the verge or embankment.

Step-by-Step Solution

1
Warn approaching traffic of the hazard
Hazard warning lights are activated immediately upon stopping
Alerts approaching motorway drivers that your vehicle is stationary on the hard shoulder.
2
Safely evacuate all vehicle occupants
All passengers leave through the near-side (left-hand) doors
Prevents anyone from opening doors into or stepping onto live, high-speed traffic lanes.
3
Position occupants in a safe location away from the carriageway
Everyone moves behind the safety barrier and up the embankment
Provides maximum physical protection in the event another vehicle collides with the stationary car.

Key Concept

Motorway Breakdown Safety Protocol (UK Highway Code Rule 274)
Estimated Time:45s
Question 74Question →

On the approach to a pedestrian crossing within the area marked by white zig-zag lines, a driver is legally permitted to cross the centre of the road to overtake a pedal cyclist travelling at 8 mph, provided the road ahead is clear and at least 1.5 metres of passing clearance is maintained.

Show answer & explanation

Answer: False

Answer

False - Overtaking any moving vehicle (including a pedal cyclist) within white zig-zag markings on the approach to a pedestrian crossing is strictly prohibited under Rule 191 of the Highway Code, regardless of speed.
Under UK Highway Code Rule 191, drivers MUST NOT overtake any moving vehicle within the area controlled by white zig-zag markings on the approach to a pedestrian crossing. This absolute prohibition applies equally to pedal cycles, even if they are travelling well below 10 mph and lateral clearance is available.

Step-by-Step Solution

1
Identify the specific road environment and markings described in the scenario.
The vehicle is within the white zig-zag markings on the approach to a pedestrian crossing.
Zig-zag markings designate a high-risk pedestrian safety zone subject to specialized regulatory restrictions.
2
Apply the relevant Highway Code regulation governing zig-zag markings (Rule 191).
Rule 191 creates an absolute prohibition against overtaking the lead moving vehicle or any moving vehicle within the zig-zag area.
Overtaking near crossings can obscure approaching pedestrians from view and creates severe collision risks.
3
Distinguish between solid white line overtaking exceptions (Rule 129) and pedestrian crossing rules (Rule 191).
The allowance to pass road users travelling at 10 mph (16 km/h) or less applies solely to continuous solid white centre lines under Rule 129 and does not override Rule 191.
Pedestrian safety rules in crossing approaches strictly override general overtaking exceptions.

Key Concept

Distinction between solid white line overtaking exceptions (Rule 129) and absolute overtaking prohibitions within pedestrian crossing zig-zag zones (Rule 191)
Question 75Question →

Under the UK Highway Code, drivers travelling on a restricted road in a built-up area are prohibited from sounding their vehicle's horn between 23:00 and 07:00 unless another road user poses a danger.

Show answer & explanation

Answer: False

Answer

False
The statement is false because Highway Code Rule 112 establishes the horn restriction on restricted roads in built-up areas from 23:30 (11:30 pm) to 07:00 (7:00 am), not from 23:00.

Step-by-Step Solution

1
Identify the governing Highway Code rule for vehicle horn usage and noise abatement
Highway Code Rule 112 specifies the legal boundaries and nighttime curfew for sounding a vehicle's horn.
Determining the exact legal framework is required to verify statutory time windows and exceptions.
2
Verify the precise restricted hours for horn usage on restricted roads in built-up areas
The prohibited window is 23:30 to 07:00.
Rule 112 strictly defines the start of the built-up area night curfew as 23:30 (11:30 pm), rather than 23:00 (11:00 pm).
3
Compare the statement's specified timeframe with the statutory requirement
The statement asserts that the restriction starts at 23:00, which is legally inaccurate by 30 minutes.
Because the stated curfew start time conflicts with the Highway Code, the statement is false.

Key Concept

Highway Code Rule 112 horn curfew restrictions in built-up areas (23:30 to 07:00)
Estimated Time:45s
Question 76Question →

On a dry road surface, a car travelling at 40 mph has an average braking distance of 24 metres. According to the Highway Code, wet road conditions reduce tyre grip such that braking distance is at least double that on a dry road. What is the estimated braking distance, in metres, when stopping on a wet road from the same speed?

Show answer & explanation

Answer: 48

Answer

48 metres
According to the Highway Code, surface water reduces tyre adhesion, causing the braking distance on wet roads to be at least double that on dry roads. Multiplying the dry braking distance of 24 metres by 2 results in 48 metres.

Step-by-Step Solution

1
Identify the dry road braking distance and the relevant environmental multiplier.
Baseline dry braking distance = 24 metres; wet road multiplier = 2
The Highway Code establishes that wet conditions reduce surface friction, doubling the distance required to bring the vehicle to a stop once brakes are applied.
2
Multiply the baseline braking distance by the wet road multiplier.
24×2=48 metres24 \times 2 = 48 \text{ metres}
Multiplying the dry distance by 2 gives the minimum expected braking distance on a wet surface.

Key Concept

Braking distance is at least doubled on wet roads compared to dry roads due to reduced tyre-to-road friction.
Estimated Time:30s
Question 77Question →

Drivers frequently encounter competing external stimuli outside the vehicle that can compromise situational awareness and vehicle control. Match each external distraction scenario to the most appropriate defensive driving response.

Click a left item, then click its matching right item

Items

Passing an active roadworks zone where heavy plant machinery is operating in close proximity to the open running lane
Observing a heated physical confrontation developing between pedestrians on the footway ahead to the left
Driving along an elevated bypass when an expansive, picturesque landscape view opens up to the side
Navigating an unfamiliar commercial street heavily cluttered with brightly lit shop fascias, private advertisements, and direction boards

Matches

Show answer & explanation

Answer

Roadworks with active plant machinery matches focusing on temporary lane markers and worker positions; pedestrian footway confrontation matches maintaining forward tracking while peripherally monitoring for spillover into the road; picturesque scenic bypass matches keeping eyes on the travel path and stopping only in designated viewpoints; and commercial signage clutter matches conducting structured sweeps for official highway signs without erratic slowing.
Each external distraction represents a distinct psychological and visual challenge that requires a specific defensive driving habit. Roadworks machinery requires deliberate visual filtering to follow temporary markers and protect workers. Roadside pedestrian altercations require tracking the road ahead while maintaining peripheral readiness for pedestrians falling into the street. Scenic views demand strict discipline to prevent gaze diversion and steering drift, reserving sightseeing for safe stops. Commercial sign overload requires targeted scanning for official regulatory signs while sustaining predictable speed.

Step-by-Step Solution

1
Analyze the active roadworks plant machinery scenario
Identified as a high-risk dynamic work zone requiring focus on lane markers and worker safety rather than watching machinery
Fixating on moving plant machinery leads to lane drift and failure to notice sudden obstructions or personnel in the carriageway
2
Analyze the footway pedestrian altercation scenario
Identified as an impending moving hazard requiring forward control with peripheral vigilance for sudden carriageway incursions
Looking directly at the disturbance takes the driver's primary vision off the stopping path ahead, whereas peripheral tracking preserves reaction time
3
Analyze the scenic landscape view scenario
Identified as an aesthetic external distraction requiring discipline to ignore sideways views while in motion
Drivers tend to steer toward the direction they look; scenic views must only be admired when safely stopped off the carriageway
4
Analyze the visual clutter of commercial shop signs scenario
Identified as informational visual noise requiring disciplined, selective visual search for standard highway signs
Searching for directions among commercial boards can cause drivers to slow down unpredictably or miss vital traffic control signs

Key Concept

Managing External Roadside Distractions and Maintaining Forward Path Vigilance
Estimated Time:1m 30s
Question 78Question →

An Anti-lock Braking System (ABS) guarantees a shorter stopping distance on every type of road surface, including loose gravel and deep snow.

Show answer & explanation

Answer: False

Answer

False
The statement is false. The main function of ABS is to allow the driver to maintain steering control during heavy braking by preventing the wheels from locking. On loose surfaces such as snow, ice, or loose gravel, an ABS-equipped vehicle may actually require a greater stopping distance than a vehicle with locked wheels.

Step-by-Step Solution

1
Identify the primary purpose of an Anti-lock Braking System (ABS).
ABS is designed to prevent wheels from locking during emergency braking, enabling the driver to retain steering control.
Understanding the fundamental objective of ABS distinguishes steering control from stopping distance reduction.
2
Assess how ABS performs on loose road surfaces such as gravel or snow.
On loose surfaces, preventing wheel lock prevents the formation of a wedge of surface material in front of the tyres, which can lengthen the distance required to stop.
This confirms that ABS does not guarantee shorter stopping distances in every condition.

Key Concept

Function and limitations of Anti-lock Braking Systems (ABS) on loose surfaces
Estimated Time:30s
Question 79Question →

Under the Highway Code, you must not wear tinted glasses, sunglasses, or tinted contact lenses when driving at night or in conditions of poor visibility if they restrict your vision.

Show answer & explanation

Answer: True

Answer

True
The statement is true because Highway Code Rule 94 specifically prohibits wearing tinted glasses, sunglasses, or tinted lenses at night or during conditions of poor visibility if they reduce or restrict vision.

Step-by-Step Solution

1
Identify the relevant eyesight and driving regulations under UK road traffic rules.
Highway Code Rule 94 governs vision requirements and eyewear restrictions in dark or poor visibility conditions.
Clear, unrestricted vision is vital for driver hazard perception and road safety.
2
Evaluate the effect of tinted lenses during night driving and low-visibility conditions.
Tinted lenses reduce available light transmission to the retina, significantly diminishing contrast and making hazards harder to detect.
Using tinted eyewear when light levels are already diminished creates an immediate driving hazard.
3
Determine the accuracy of the statement based on UK driving standards.
The statement accurately reflects mandatory safety guidance prohibiting vision-restricting tinted eyewear at night or in poor visibility.
The rule is an established UK standard designed to ensure optimal driver vision.

Key Concept

Eyewear restrictions and driver vision requirements in poor visibility and night driving
Estimated Time:45s
Question 80Question →

Under UK law, if you require glasses or contact lenses to meet the minimum eyesight standard, you must wear them every time you drive.

Show answer & explanation

Answer: True

Answer

True — prescribed corrective lenses must be worn at all times while driving if they are needed to satisfy the statutory eyesight standard.
The statement is true because the law strictly requires anyone who relies on spectacles or contact lenses to satisfy the minimum eyesight standard to wear them whenever they drive.

Step-by-Step Solution

1
Identify the statutory requirement for drivers who need corrective lenses to reach the minimum visual acuity standard.
Recognise that wearing prescribed lenses is mandatory whenever operating a vehicle on public roads.
Maintaining adequate visual acuity is essential for hazard detection and road safety under all conditions.

Key Concept

Mandatory use of prescribed corrective lenses while driving
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