Vehicle Loading

Roof racks, towing, load distribution and the legal limits.

What this topic covers

Roof racks, towing, load distribution and the legal limits. The full LGV Theory Test app contains 79 questions on this topic, drawn from the official DVSA bank.

Worked examples

Here are a few practice questions from this topic. Try answering each before reading the explanation.

Example 1

Why is it important to distribute the weight evenly over the axles when loading a lorry?

  • A. To ensure easy unloading
  • B. To make it easier to sheet up
  • C. To ensure maximum ground clearance
  • D. To ensure maximum stability ✓ correct
Explanation: A vehicle should be loaded so that the weight of a load is evenly distributed over the axles. This will increase the stability of the load. In addition you should brake in good time and when driving in a straight line wherever possible. Look well ahead so that you can avoid harsh braking. Always reduce your speed before you make a turn, so that you aren’t braking and turning at the same time.
Example 2

Ropes are unsuitable to tie down a load of scrap metal because they

  • A. are hard to tie
  • B. will loosen in rain
  • C. are hard to untie
  • D. wear and snap ✓ correct
Explanation: When securing a load, the driver must decide which is the most suitable type of restraint to use. A few extra minutes to make sure that the load is secure gives you peace of mind. It also reduces the risk of the load moving should an emergency situation arise.
Example 3

An attendant must accompany you when your load is wider than

  • A. 2.6 metres (8 feet 5 inches)
  • B. 3.0 metres (9 feet 9 inches)
  • C. 3.3 metres (10 feet 9 inches)
  • D. 3.5 metres (11 feet 5 inches) ✓ correct
Explanation: Wide loads are a hazard to other road users. In addition to having an attendant with you, you must also notify the police. Side markers must also be used to show other road users that your load overhangs the limits of your vehicle.
Example 4

Which one of the following vehicles is most likely to be affected by vehicle bounce ?

  • A. A long wheel-base empty vehicle
  • B. A short wheel-base laden vehicle
  • C. A short wheel-base empty vehicle ✓ correct
  • D. A long wheel-base laden vehicle
Explanation: A short wheel-base empty vehicle will bounce more noticeably than some long wheel-base vehicles. This can affect braking efficiency and all round control. Don’t be tempted to push this type of vehicle into bends or corners simply because the vehicle appears to be easier to drive.

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