Articulated dump Truck A56 Exam Questions and Answers Fully Solved Latest 2025-2026
Give two examples of where the work at height regulations may apply to a dump truck? - Answers When
carrying out any maintenance, or when getting on and off the vehicle.
On articulated dump trucks on the steering is achieved by actuating a hydraulic RAM or rams, which is
controlled by turning the steering wheel. How does the engine supply oil flow and what happens to the
stream when the engine stops? - Answers All is supplied by an engine driven pump, no steering or
limiter steering is available when the engine stops.
Where should the dump Trucks operators manual be kept and why? - Answers In an easy accessible
location, preferably on the vehicle.
Give one advantage and two disadvantages to rear mounted cameras? - Answers The advantages it
covers blindspot where the mirrors cannot see disadvantages. the Sun can get in on the camera and also
it can be get covered in mud.
What does the health and safety at work act require employers to do with regard specifically to plant? -
Answers Suppliers should provide maintained and safe plant for use. There isn't no risk to persons.
State purpose of a retarder? - Answers To assist with breaking by using the engine to slow the Machine
down to prevent brake fade.
If a load has to be tipped on a slope, what may happen if the load is tipped downhill, and why? -
Answers Firstly, the centre of gravity move upward and rearward, which can cause lateral instability, and
also the load can roll down, continue to roll down the hill and could cause an accident.
The operator has to use a new type of dump truck that they unfamiliar with what the regulations
(PUWER 1998) and other guidance require the operator to have? - Answers Suitable information,
instruction and training.
What is the meaning of this hand signal? - Answers Shown by tester
What determines the minimum distance that any part of plant and machinery have to be kept from
overhead, electricity lines, and explain why the distance should be kept? - Answers It depends if it is high
or low voltage, the type of construction of the support poles being metal or wooden, in certain
circumstances such as rain. High voltage on metal poles can park further.
How can a qualification or card benefit a plan operator? - Answers It gives them credibility proof of
training, better promotional prospects and better wages.
Operators should lower the body fully before driving away.
Give to possible consequence if this is not carried out - Answers You could hit overhead hazards and the
load centre is raised and moved to the rear, which could cause lateral instability.
, The rear axle units on most dump trucks pivot on the chassis, explain the reasons for pivoting axles? -
Answers To ensure the wheels have Constant grip with the ground on uneven or rough terrain.
What problems and hazards can soft ground cause a loaded dump truck? - Answers It can cause them to
slow down, sink, and possibly trip over.
If the machine is being traveled or working on the public highway, the road traffic act applies what type
of license which class should the operator hold and what is the minimum age allowed? - Answers The
minimum age is 18, up to 7.5 ton and then 21 years of age over 7.5 ton. The losses should be a full UK
class B license.
State the purpose of a heated body on a dump truck? - Answers To keep material warm to prevent it
from sticking to the inside of the skip and aid in tipping.
The operator is asked to tip material into a new trench state five different requirements that must be
considered or implemented before tipping commences? - Answers Whats the access and egress,
overhead hazards, proximity hazards, permit to tip. Stopping point. Trench is clear of any personnel, is
the shoring in the trench.
When Parking machine at the end of the shift, name three places with a dump truck should not be
parked? - Answers Side, roads or public highway, blocking access or exit over designated walkways or
designated parking. Bays not blocking fire exit, fire equipment, or first-aid points, not on soft ground,
wet or sloping round.
Who should determine the maximum load that should be placed into the body of the dump truck? -
Answers The dump truck operator.
What is regarded as the most productive position for a dump truck to be in when being loaded by a
wheeled loading shovel working from a stockpile? - Answers 45° to the stockpile
Need three purposes of the raised lugs on Tyres and what can happen to the dump truck is the lugs are
severely worn? - Answers The lugs provide traction/grip, steering and braking. You will lose all of
previous three if the lugs are worn.
What is the possible consequences of using a tyre with a deep cut in the side wall? - Answers Small
debris, such a stones can get into the court court inflation which could cause lateral instability.
When would the body safety/or support be used? - Answers When working underneath or near a raised
skip.
When travelling on wet clay, what effect does this have a dump truck? - Answers It can cause loss of
control due to grip issues.
If the operator has to top of hydraulic oil, state two precautions to ensure cleanliness of the system? -
Answers I'm sure you clean around the Prior to removal and use new or clean utensils, such as follows or
jugs.
Give two examples of where the work at height regulations may apply to a dump truck? - Answers When
carrying out any maintenance, or when getting on and off the vehicle.
On articulated dump trucks on the steering is achieved by actuating a hydraulic RAM or rams, which is
controlled by turning the steering wheel. How does the engine supply oil flow and what happens to the
stream when the engine stops? - Answers All is supplied by an engine driven pump, no steering or
limiter steering is available when the engine stops.
Where should the dump Trucks operators manual be kept and why? - Answers In an easy accessible
location, preferably on the vehicle.
Give one advantage and two disadvantages to rear mounted cameras? - Answers The advantages it
covers blindspot where the mirrors cannot see disadvantages. the Sun can get in on the camera and also
it can be get covered in mud.
What does the health and safety at work act require employers to do with regard specifically to plant? -
Answers Suppliers should provide maintained and safe plant for use. There isn't no risk to persons.
State purpose of a retarder? - Answers To assist with breaking by using the engine to slow the Machine
down to prevent brake fade.
If a load has to be tipped on a slope, what may happen if the load is tipped downhill, and why? -
Answers Firstly, the centre of gravity move upward and rearward, which can cause lateral instability, and
also the load can roll down, continue to roll down the hill and could cause an accident.
The operator has to use a new type of dump truck that they unfamiliar with what the regulations
(PUWER 1998) and other guidance require the operator to have? - Answers Suitable information,
instruction and training.
What is the meaning of this hand signal? - Answers Shown by tester
What determines the minimum distance that any part of plant and machinery have to be kept from
overhead, electricity lines, and explain why the distance should be kept? - Answers It depends if it is high
or low voltage, the type of construction of the support poles being metal or wooden, in certain
circumstances such as rain. High voltage on metal poles can park further.
How can a qualification or card benefit a plan operator? - Answers It gives them credibility proof of
training, better promotional prospects and better wages.
Operators should lower the body fully before driving away.
Give to possible consequence if this is not carried out - Answers You could hit overhead hazards and the
load centre is raised and moved to the rear, which could cause lateral instability.
, The rear axle units on most dump trucks pivot on the chassis, explain the reasons for pivoting axles? -
Answers To ensure the wheels have Constant grip with the ground on uneven or rough terrain.
What problems and hazards can soft ground cause a loaded dump truck? - Answers It can cause them to
slow down, sink, and possibly trip over.
If the machine is being traveled or working on the public highway, the road traffic act applies what type
of license which class should the operator hold and what is the minimum age allowed? - Answers The
minimum age is 18, up to 7.5 ton and then 21 years of age over 7.5 ton. The losses should be a full UK
class B license.
State the purpose of a heated body on a dump truck? - Answers To keep material warm to prevent it
from sticking to the inside of the skip and aid in tipping.
The operator is asked to tip material into a new trench state five different requirements that must be
considered or implemented before tipping commences? - Answers Whats the access and egress,
overhead hazards, proximity hazards, permit to tip. Stopping point. Trench is clear of any personnel, is
the shoring in the trench.
When Parking machine at the end of the shift, name three places with a dump truck should not be
parked? - Answers Side, roads or public highway, blocking access or exit over designated walkways or
designated parking. Bays not blocking fire exit, fire equipment, or first-aid points, not on soft ground,
wet or sloping round.
Who should determine the maximum load that should be placed into the body of the dump truck? -
Answers The dump truck operator.
What is regarded as the most productive position for a dump truck to be in when being loaded by a
wheeled loading shovel working from a stockpile? - Answers 45° to the stockpile
Need three purposes of the raised lugs on Tyres and what can happen to the dump truck is the lugs are
severely worn? - Answers The lugs provide traction/grip, steering and braking. You will lose all of
previous three if the lugs are worn.
What is the possible consequences of using a tyre with a deep cut in the side wall? - Answers Small
debris, such a stones can get into the court court inflation which could cause lateral instability.
When would the body safety/or support be used? - Answers When working underneath or near a raised
skip.
When travelling on wet clay, what effect does this have a dump truck? - Answers It can cause loss of
control due to grip issues.
If the operator has to top of hydraulic oil, state two precautions to ensure cleanliness of the system? -
Answers I'm sure you clean around the Prior to removal and use new or clean utensils, such as follows or
jugs.
