CPCS A57 Dump Truck – Rigid Chassis – theory test questions

Here are the theory test questions for A57 Dump Truck - Rigid Chassis.

During the theory test you'll be asked a maximum of 40 questions.

Please note that your paper will include all the questions we have marked here with an asterisk *. In addition you will have a random selection of the other questions that are not marked here with an asterisk.

These questions will appear on every A57 paper

The operator is asked to tip material into a new trench. State FIVE different requirements that must be considered or implemented before tipping commences. (5 marks)*

When tipping a load, the centre of gravity of the machine changes.
a) How does this affect the dump truck and
b) state TWO actions to avoid accidents. (4 marks)*

Why do most dump trucks have a sloping body tail? (1 marks)*

If fitted, name the purpose of having independent front suspension. (1 marks)*

Whenever possible, who should decide the positioning of the dump truck for loading? (1 marks)*

What is regarded as the most productive position for the dump truck to be in when being loaded by a wheeled loading shovel working from a stockpile? (1 marks)*

If setting up to work in a pedestrianised area, state THREE factors that need to be taken into account. (3 marks)*

The function or job role of a dump-truck operator when transporting loads is to? (2 marks)*

The operator has been asked to drive the machine onto a transporter/trailer.
a) Who is responsible for the loading operations and
b) state FOUR actions to be considered by the operator before loading commences? (3 marks)*

Operators should lower the body fully before driving away. Give TWO possible consequences if this is not carried out. (4 marks)*

Give TWO reasons why the dump truck operator should have an understanding of the type of spoil being transported. (2 marks)*

a) State the purpose of a retarder and
b) the possible consequences of not using it when required. (3 marks)*

State TWO requirements of using a stop block or earth bank (berm) at a trench discharging point. (4 marks)*

a) Give ONE advantage and
b) TWO disadvantages of rear-mounted cameras. (3 marks)*

Give THREE possible reasons why dump trucks should not stray off the designated haul routes. (3 marks)*

A random selection of these questions will appear on each A57 paper

a) Name THREE purposes of the treads on tyres and b) what can happen to a dump truck if the treads are severely worn? (4 marks)

What is a possible consequence of using a tyre with a deep cut in the sidewall? (1 marks)

When would the body safety strut or support be used? (1 marks)

When parking the machine at the end of the shift, name THREE places where the dump truck should NOT be parked. (3 marks)

Why should a dump truck be re-fuelled at the end of the day? (1 marks)

a) What is the minimum distance allowed near open trenches when travelling with a dump truck and
b) explain why? (2 marks)

What problems and hazards can soft ground cause to a loaded dump truck? (1 marks)

a) Why should the body of the dump truck be raised slowly/carefully especially with wet or sticky material and
b) what would be a consequence if this was not done? (3 marks)

Why must the seat belt be worn at all times, even with the cab door closed? (2 marks)

On start up, the air pressure on the machine is low. What actions must the operator carry out before work and during work? (2 marks)

The operator has to use a new type of dump truck that they are unfamiliar with. What do Regulations (i.e. PUWER 98) and other guidance require the operator to have? (3 marks)

When working in a confined area or space, name THREE hazards that can occur. (3 marks)

Many dump trucks have a turbo-charged engine.
a) What is the normal procedure before switching off the engine after working and
b) what happens if the procedure is not followed? (2 marks)

a) What determines the minimum distances that any part of plant and machinery has to be kept from over head electricity lines and
b) explain why a distance should be kept. (4 marks)

What is the purpose of a ROPS cab? (2 marks)

Who should determine the maximum load that should be placed into the body of the dump truck? (1 marks)

If the operator has loaded the machine onto a transporter/trailer on behalf of a driver, state THREE actions that must be carried out before they leave the machine. (3 marks)

Before leaving the cab for a rest break, after parking and switching off the machine, what final action must be carried out? (2 marks)

In what situation does a hard hat NOT need to be worn when operating a dump truck? (2 marks)

When travelling on wet clay, what effect does this have on the dump truck? (2 marks)

Why should tail gates not be fitted when transporting bulky or rock-type material? (2 marks)

If the operator has to top-up the hydraulic oil, state TWO precautions to ensure cleanliness of the system. (2 marks)

Give TWO examples of where The Work at Height Regulations may apply to dump trucks. (2 marks)

If a load has to be tipped on a slope, what may happen if the load is tipped downhill and why? (2 marks)

If checking the oil level using a dipstick, why must gloves be worn? (1 marks)

Name THREE conditions that mirrors on the machine must be in. (3 marks)

A dump truck is classified by a manufacturer as a 60-tonne machine.
What does this mean? (1 marks)

During work, the engine starts to overheat.
Explain the danger if someone tries to remove the radiator or expansion tank cap. (2 marks)

End of questions for A57 Dump Truck - Rigid Chassis

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