A56 CPCS Articulated Dump Truck Theory EXAM STUDY GUIDE 2026/2027 ACCURATE QUESTIONS WITH CORRECT DETAILED ANSWERS || 100% GUARANTEED PASS NEWEST VERSION

A56 CPCS Articulated Dump Truck Theory EXAM STUDY GUIDE 2026/2027 ACCURATE QUESTIONS WITH CORRECT DETAILED ANSWERS || 100% GUARANTEED PASS NEWEST VERSION 1. Give TWO examples of where the Work at Height regulations may apply to dump trucks. - ANSWER 1. Access / egress to the cab Access / egress to the engine compartment Access to the body Body maintenance 2. On articulated dump trucks, steering is achieved by actuating a hydraulic ram (or rams) which is controlled by turning the steering wheel. a) How does the engine supply the oil flow and b) what happens to the steering when the engine stops? - ANSWER a) The oil is supplied by the oil pump driven by the engine c) When the engine stops there is no steering 3. Where should the dump truck's Operator's Manual be kept and why? - ANSWER The Operator's Manual should be kept inside the machine in a place where the operator has easy access. a) Give ONE advantage and b) TWO disadvantages of rear-mounted cameras. - ANSWER a) Allows the operator to see directly behind the machine c) 1. The camera has a limited view 2. The view can be blinded by the sunlight 4. 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? - ANSWER a) Leave the engine running for a couple of minutes before switching off c) Shortens the life of the turbo 5. A dump truck is classified by a manufacturer as a 30-tonne machine. What does this mean? - ANSWER This is the maximum carrying capacity of the dump truck 6. Give THREE possible reasons why dump trucks should not stray off the designated haul routes. - ANSWER 1. Can damage underground services 2. Can ruin ground prepared for works 3. Can get stuck because of soft ground 4. May stray into routes designated for other plant 5. May increase journey times between loading and discharge points 7. Why should tail gates not be fitted when transporting bulky or rock-type material? - ANSWER The material could jam on tipping causing possible instability 8. Name FOUR different types or levels of disciplinary actions or sanctions that can be applied (by employers and judicial bodies) to operators of plant who do not comply with, or follow legislation and regulations. - ANSWER 1. Verbal warnings 2. Written warnings 3. Loss of the job (dismissal) 4. Prosecution 5. Fine 6. Prison sentence 9. What is the minimum distance allowed near open trenches when travelling with a dump truck and explain why? - ANSWER a) Greater than the trench depth Getting too close to a trench can cause it to collapse 10. Name THREE ways that a plant operator can contribute in ensuring repeat business with the client or principal contractor. - ANSWER 1. Compliance with the Method Statements 2. Cooperation with the Workforce 3. Safe working practices 11. Name THREE ways in which an operator can minimise their impact upon the environment whilst using the machine. - ANSWER 1. Switch off engine while the machine is not in use 2. Check tyre pressures 3. Do not overfill whilst refuelling, clean up any spillage 4. Dispose of any waste correctly 5. Plan the work prior to start to maximise work efficiency 12. The function or job role of a dump truck operator, when transporting loads, is to? - ANSWER Transport the load in a safe and efficient way to and from locations 13. What is the purpose of a ROPS cab? - ANSWER To provide protection if case of a rollover within the machine. 14. Apart from the operator, who else may need to use the machine's Operator's Manual? - ANSWER Maintenance staff, supervisors and transporter drivers 15. In what situation does a hard hat NOT need to be worn when operating a dump truck? - ANSWER When the operator is in an enclosed structure that meets the FOPS regulations 16. Whenever possible, who should decide the positioning of the dump truck for loading? - ANSWER The excavator / loading shovel operator 17. During work, the engine starts to overheat. Explain the danger if someone tries to remove the radiator or expansion tank cap. - ANSWER Removing the radiator tank cap will cause the hot liquid inside to be released under pressure and could cause burns 18. What are the possible outcomes of facing prosecution for not complying with legislation and regulations? - ANSWER 1. You can prove that you fulfilled the legal requirements and you are probably going to be found Not Guilty 2. You are found Guilty and you face a prison sentence or a substantial fine 19. 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. - ANSWER 1. The machine and components are in the agreed position 2. Chassis centralised (articulation bar engaged) 3. Skip lowered and pressure removed 20. What THREE main duties of the Health and Safety at Work Act must employees follow? - ANSWER 1. Protect themselves and others who may be affected their acts or omissions 2. Cooperate with the employer