Welcome to the 'Lorry Practice Test'
This practice test will select 100 random questions, which you will be expected to complete within the allocated 55 minute time limit. You will be shown correct and incorrect answers at the end of the quiz, with a hint available on each question should you need it.
Each question is representative of the type used by the DVSA for your real theory exam.
Instructions:
- The test will begin after you select the 'Next' button below.
- For each question, choose from the four multiple choice answers provided.
- Some questions may have more than one answer, a note will be displayed when to do this.
- A confirmation screen will appear at the end for you to submit the test to be scored. Click 'Submit' to be shown a review of your scores and suggested revision.
Ready? Click 'Next' to begin.
1.
Vehicle Condition
What is a loud buzzer in the cab most likely to warn of?
2.
Vehicle Weights and Dimensions
Why do many drivers park overnight with the rear doors close to another lorry?
3.
The Road
In gusty weather, which road user is most likely to be affected as you pass?
4.
Accident Handling
What should you urgently check first if you arrive at an accident and someone is unconscious? (Choose THREE)
5.
Vehicle Condition
How often should fifth-wheel coupling components be inspected?
6.
The Driver
Where should you NOT park overnight at a service area? (Choose TWO)
7.
Vehicle Loading
Why should load weight be spread evenly over the axles?
8.
Accident Handling
What is your first priority if an unconscious motorcyclist is at an accident scene?
9.
Traffic Signs
Which of these signs identifies a no-through-road?
10.
Braking Systems
How should you stop in an emergency with anti-lock brakes?
11.
Environmental Issues
How long is a dangerous-goods driver certificate valid?
12.
Vehicle Loading
What knot is best for roping down a load?
13.
Restricted View
Where must you use parking lights when parking a lorry at night?
14.
Other Road Users
What should you do when passing sheep on the road? (Choose THREE)
15.
Vehicle Weights and Dimensions
Who should repair a speed limiter?
16.
Braking Systems
In frosty weather, how can a lorry driver help prevent air-brake reservoirs freezing?
17.
The Road
In very windy conditions, what should a high-sided vehicle avoid if possible?
18.
Environmental Issues
When must a reversing bleeper be switched off on a road with this speed limit?
19.
Vehicle Loading
Which load benefits most from road-friendly suspension?
20.
The Road
Why should you check the weather before taking a curtain-sided lorry over high bridges?
21.
Other Road Users
What should you do if pedestrians are crossing as you turn left into a side road?
22.
Environmental Issues
What continuous system use can worsen fuel consumption?
23.
Other Road Users
What should you check just before turning right from a main road into a side road?
24.
The Road
Why might steering become less responsive when driving on the motorway in the rain?
25.
Vehicle Loading
What should you ensure before demounting a lorry body?
26.
Accident Handling
What should you do if someone at an accident has severe burns?
27.
The Road
On a motorway in a high-sided vehicle, where should crosswinds be expected?
28.
Vehicle Condition
What could happen if you do not check engine oil regularly?
29.
Braking Systems
You use diff-lock to move off in snow. When should you disengage it?
30.
Vehicle Weights and Dimensions
What colours are used for markings that are required on lorries over 7.5 tonnes maximum authorised mass?
31.
The Driver
Drinking alcohol can cause which effects? (Choose THREE)
32.
Braking Systems
When does 'brake fade' occur?
33.
Restricted View
Why can a sleeper cab make driving more difficult?
34.
Traffic Signs
What is the meaning of this sign?
35.
Vehicle Loading
What is the maximum payload if MAM is 40 tonnes and tare weight is 10 tonnes?
36.
Traffic Signs
What is the meaning of this sign?
37.
The Driver
In a busy shopping street, close to the kerb, what should you watch for? Mark three answers.
38.
The Driver
What is the proper use of the horn?
39.
Traffic Signs
Which of these signs is for a diversion route?
40.
Accident Handling
What should you do when driving through a very busy tunnel?
41.
Driver's Rest Hours and Rest Periods
Where may a replacement driver tachograph card be collected from?
42.
Driver's Rest Hours and Rest Periods
Which is NOT good practice for protecting a lorry and its load?
43.
Braking Systems
Which of these are potential ways an endurance brake or retarder may operate? (Choose TWO)
44.
Environmental Issues
What would faulty suspension most affect? (Choose TWO)
45.
Vehicle Weights and Dimensions
What manoeuvre needs particular care because of a speed limiter?
46.
The Driver
What should you do if pedestrians are near a large puddle at the kerb?
47.
Vehicle Loading
How should you check the tractor and trailer are secure after recoupling?
48.
Other Road Users
Where should you take particular care to look for motorcyclists and cyclists?
49.
Environmental Issues
Which diesel fuel would most improve vehicle emissions?
50.
The Driver
What should you do if you stop for pedestrians at a zebra crossing but they hesitate?
51.
The Driver
When positioning for a left turn at a junction, what matters most? (Choose THREE)
52.
Traffic Signs
Which of these signs instructs you to turn right?
53.
Traffic Signs
Which of these signs warns of a roundabout ahead?
54.
Traffic Signs
What sort of information does this type of sign convey?
55.
Vehicle Weights and Dimensions
What should you remember while driving a speed-limited vehicle on a motorway?
56.
Vehicle Weights and Dimensions
What is the meaning of this sign?
57.
Driver's Rest Hours and Rest Periods
If your digital tachograph smart card is lost, within what time must the authority be told?
58.
Vehicle Loading
What is the best handle height for moving a heavy object with a barrow or trolley?
59.
Other Road Users
What should you do if a horse rider signals right but keeps left at a roundabout?
60.
The Driver
Which effects can alcohol have on driving? (Choose THREE)
61.
Vehicle Loading
What must you ensure when transporting sheep for more than eight hours?
62.
Vehicle Condition
Who is notified when a vehicle is prohibited after a serious-defect spot check?
63.
Driver's Rest Hours and Rest Periods
A driver convicted of obstructing an enforcement officer under EC drivers’ hours rules may receive a maximum fine of
64.
The Road
Continuous braking may overheat the brakes and cause
65.
Braking Systems
How should you use the pedal when braking normally in a vehicle with anti-lock brakes?
66.
The Road
Why is following a large goods vehicle too closely dangerous?
67.
The Driver
Traffic ahead is slowing because drivers are looking at a crash on the other carriageway. What should you do?
68.
The Road
When is a box van most affected by crosswinds?
69.
The Driver
A police car behind wants you to stop. It may flash headlights and use which signal?
70.
Traffic Signs
What is the meaning of this sign?
71.
Accident Handling
What should you do if someone at an incident is hysterical?
72.
The Road
Why should you take care using an endurance brake or retarder in snow?
73.
Braking Systems
Which of these would be adversly affected by coasting downhill?
74.
The Road
What should you do when you're at a T-junction and a vehicle from your right signals left?
75.
Leaving the Vehicle
What should you try to do when lifting a heavy box manually?
76.
Traffic Signs
Which of these signs sets a maximum speed limit?
77.
Other Road Users
What should you check just before turning right from a main road?
78.
Braking Systems
What is the emergency area on a steep hill for failed brakes called?
79.
Driver's Rest Hours and Rest Periods
On how many days in a week may the EC daily driving limit be extended from nine hours to ten?
80.
The Driver
What should you do if you have driven a long time and are struggling to stay awake?
81.
The Driver
How should you help following vehicles overtake your slow vehicle when on a narrow road?
82.
The Driver
How does alcohol affect driving ability?
83.
Restricted View
When is a down-angled nearside front-wheel mirror especially useful? (Choose TWO)
84.
Vehicle Condition
How often should fifth-wheel coupling components be inspected if using distance instead of monthly checks?
85.
Traffic Signs
Which of these signs identifies a road joining your carriageway?
86.
Vehicle Condition
What is the likely cause if a diesel engine runs erratically in sudden very cold weather?
87.
Other Road Users
How should you react to inexperienced drivers?
88.
Braking Systems
Your vehicle has air-assisted hydraulic brakes and the brake pedal feels hard. What might be the problem?
89.
Driver's Rest Hours and Rest Periods
What is the normal minimum daily rest period under EC rules?
90.
The Driver
What is the main safety purpose of a correctly adjusted head restraint?
91.
Driver's Rest Hours and Rest Periods
You have driven 56 hours this week. Under EC rules, what is the most you may drive next week?
92.
The Road
What effect should you consider when overtaking a motorcycle in high winds?
93.
The Driver
You need to turn right from a side road onto a dual carriageway, but your vehicle will not fit in the central gap between the carriageways. What should you do?
94.
The Road
When should high-intensity rear fog lights be used?
95.
Vehicle Condition
What must operators have a system for drivers to report?
96.
Vehicle Condition
Why should wheels and tyres be cleaned before leaving a building site?
97.
Leaving the Vehicle
What dangers should you be aware of when opening tanker hatches? (Choose THREE)
98.
Braking Systems
In a three-line trailer braking system, what colour is the auxiliary line?
99.
Vehicle Weights and Dimensions
After passing a motorcyclist on a motorway, what should you check before moving back?
100.
Leaving the Vehicle
Where must you not park a long rigid vehicle?
