ARTICULATED DUMP TRUCK A56 UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Question:
Give two examples of where the work at height regulations may apply to a dump truck?
Answer:
When carrying out any maintenance, or when getting on and off the vehicle.
Question:
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?
Answer:
All is supplied by an engine driven pump, no steering or limiter steering is available when the engine stops.
Question:
Where should the dump Trucks operators manual be kept and why?
Answer:
In an easy accessible location, preferably on the vehicle.
Question:
Give one advantage and two disadvantages to rear mounted cameras?
Answer:
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.
Question:
What does the health and safety at work act require employers to do with regard specifically to plant?
Answer:
Suppliers should provide maintained and safe plant for use. There isn't no risk to persons.
Question:
State purpose of a retarder?
Answer:
To assist with breaking by using the engine to slow the Machine down to prevent brake fade.
Question:
If a load has to be tipped on a slope, what may happen if the load is tipped downhill, and why?
Answer:
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.
Question:
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?
Answer:
Suitable information, instruction and training.
, Question:
What is the meaning of this hand signal?
Answer:
Shown by tester
Question:
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?
Answer:
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.
Question:
How can a qualification or card benefit a plan operator?
Answer:
It gives them credibility proof of training, better promotional prospects and better wages.
Question:
Operators should lower the body fully before driving away. Give to possible consequence if this is not carried
out
Answer:
You could hit overhead hazards and the load centre is raised and moved to the rear, which could cause lateral
instability.
Question:
The rear axle units on most dump trucks pivot on the chassis, explain the reasons for pivoting axles?
Answer:
To ensure the wheels have Constant grip with the ground on uneven or rough terrain.
Question:
What problems and hazards can soft ground cause a loaded dump truck?
Answer:
It can cause them to slow down, sink, and possibly trip over.
Question:
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?
Answer:
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.
Question:
State the purpose of a heated body on a dump truck?
Answer:
To keep material warm to prevent it from sticking to the inside of the skip and aid in tipping.
QUESTIONS AND CORRECT ANSWERS
Question:
Give two examples of where the work at height regulations may apply to a dump truck?
Answer:
When carrying out any maintenance, or when getting on and off the vehicle.
Question:
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?
Answer:
All is supplied by an engine driven pump, no steering or limiter steering is available when the engine stops.
Question:
Where should the dump Trucks operators manual be kept and why?
Answer:
In an easy accessible location, preferably on the vehicle.
Question:
Give one advantage and two disadvantages to rear mounted cameras?
Answer:
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.
Question:
What does the health and safety at work act require employers to do with regard specifically to plant?
Answer:
Suppliers should provide maintained and safe plant for use. There isn't no risk to persons.
Question:
State purpose of a retarder?
Answer:
To assist with breaking by using the engine to slow the Machine down to prevent brake fade.
Question:
If a load has to be tipped on a slope, what may happen if the load is tipped downhill, and why?
Answer:
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.
Question:
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?
Answer:
Suitable information, instruction and training.
, Question:
What is the meaning of this hand signal?
Answer:
Shown by tester
Question:
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?
Answer:
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.
Question:
How can a qualification or card benefit a plan operator?
Answer:
It gives them credibility proof of training, better promotional prospects and better wages.
Question:
Operators should lower the body fully before driving away. Give to possible consequence if this is not carried
out
Answer:
You could hit overhead hazards and the load centre is raised and moved to the rear, which could cause lateral
instability.
Question:
The rear axle units on most dump trucks pivot on the chassis, explain the reasons for pivoting axles?
Answer:
To ensure the wheels have Constant grip with the ground on uneven or rough terrain.
Question:
What problems and hazards can soft ground cause a loaded dump truck?
Answer:
It can cause them to slow down, sink, and possibly trip over.
Question:
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?
Answer:
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.
Question:
State the purpose of a heated body on a dump truck?
Answer:
To keep material warm to prevent it from sticking to the inside of the skip and aid in tipping.
