Appointed Person A61 Technical Test Theory Questions and Suggested Answers

Appointed Person A61 Technical Test Theory Questions and Suggested Answers

Appointed Person A61 Technical Test Theory Questions and Suggested Answers

Give THREE examples of how excessive rain can affect an external lifting operation when using lifting equipment.
I. Excessive rain can cause the ground to soften reducing the crane support
2. Poor visibility
3. Cause slippery conditions and reduce traction

Explain the difference between an employing and user organisation.
The Employing Organisation requires the load to be lifted and may simply hire a crane, they plan and manage the lift themselves, or enter into a contract with another party who becomes the User Organisation and plan and manage the lifting operation on behalf of the employing organisation.

When a crane company hires out a crane, name TWO main legal requirements the hire company must meet regarding the crane and driver.
I. A competent trained driver
2. Correct and up-to-date certification

Name the sections in 7121 where advice is given on 'Lifting without outriggers' and 'Pick and carry'.
Sections 3,10 and 24

During dismantling operations, what factor of safety is applied to the load?
Minimum of 20%

Define the term 'radius'.
The radius is the horizontal distance between the points at which the centre of rotation meets the ground and the vertical centre line passing through the load lifting attachment.


State THREE occasions on which lifting equipment must be thoroughly examined.
I. When lifting equipment is first supplied (used for the first time by the
employer)
2. When certain equipment is installed (e.g. tower crane)
3. Periodically during the lifetime of the equipment
4. Following exceptional circumstances


Name THREE factors that determine the rated working capacity of lifting equipment.
I. Boom angle
2. Spread of outriggers
3. The radius


How does the guidance in LOLER 1998 (L 113) describe the difference between installed and positioned?
Installed refers only to equipment which is assembled at a location and not to mobile lifting equipment which is positioned in a particular location to carry out lifting operations.


Where would the information relating to the additional requirements of an intermediate lift over a basic lift be sought?
Explained in BS 7121 Part 3, 4.8.3

Name FOUR items that must be recorded when a thorough examination on a lifting appliance has been carried out.
I. Defects
2. SWL
3. Model of the machine
4. Examination location


a) What is the recommended minimum exclusion zone around overhead power lines,
b) Where can this information be sourced and
c) Explain why a distance from overhead power lines should be kept.
a) The boom length plus IS metres
b) The Operator's Manual
c) Because electricity can arch across large gaps


Define the term 'outreach' _
The horizontal measurement from the hook block to the nearest pan of the crane (excluding boom).

Two items of lifting equipment are working in the same vicinity that encroach the operating radius of each. What actions should the lift plan or method statement normally specify?
Coordination of the two cranes via the crane supervisor or crane coordinator and possibly limits on slewing.


State SIX environmental factors that can affect an external lifting operation.
1. wind
2. Fog
3. Mist
4. Excessive rain
5. Lightning
6. Storms
7. Ice and snow


What is a Load Radius Indicator?
A device fitted to a crane that shows the radius at which the crane is operating and its corresponding maximum SWL (WLL)

Which part of BS 7121 is specific to mobile cranes?
BS 7121 sections 2-3


What are the THREE key fundamental aspects that need considering when preparing a design for any temporary works design/structure?
I. Design concept
2. Strength and structural adequacy (including foundations and lateral
stability)
3. Compliance with the design brief

On both tracked and wheeled 360 degree excavators:
a) What differs between lifting over the side of the machine compared to lifting the front or the rear of the machine?
b) Explain why.
a) Increased stability when lifting over the front and back
b) Reduced distance between the load center and the center of gravity


How long is a thorough examination for a lifting accessory valid for?
6 months.


Who is responsible for compiling all necessary documentation when lifting close proximity to a site boundary? E.g. protection fans?
The principal contractor.


How could the deflection of a boom or jib on a mobile-type crane affect a lift?
The boom deflection can cause an increase in the radius.


List FOUR items of information that must be included on a temporary works register.
I. Design Checker
2. Date design complete
3. Date design checked/approved
4. Erection complete and checked or "Permit to Load", "Permit to Dismantle"

What does the term 'structural strength' relate to with regard to the lifting capacity of any lifting equipment?
The SWL is determined by the weakest structural component.


Identify FOUR requirements for ensuring the stability of any wheeled mobile lifting equipment on site.
I. Firm/level standing
2. All outriggers extended accordingly
3. Crane level both longitudinally and transversely
4. All wheels clear of the ground
5. Crane not overloaded


Name FOUR factors should be taken into account when calculating the effects of wind on a crane-based lifting operation
I. The geometry and shape of the load
2. The height to which the load is to be lifted
3. The wind direction
4. Operating between structures


Why is it recommended to complete a report after the completion of the lifting operation?
To evaluate the lifting operation where good practice can be utilized in future lifts or where the operation could have been planned more effectively. The client/contractor may further require written feedback on the operation. 



Who is responsible for providing the contractor with written details of the work to be done?

The Employing Organisation as in BS 7121 Part I and 3
If planning to lift loads In or near a pedestrianized area, what main factor needs to be taken into account?
Physical segregation of pedestrians from overhead loads.

State the safe procedure to be followed before lifting or lowering a load down a shaft or excavation.

The empty hook must be lowered down to working level and the hoist drum checked for sufficient turns on the drum.

Why must a lifting equipment operator never to,' and 'drag' a load?
Because it can induce side loading on the boom (for which it wasn't designed) and can cause structural failure.

Name FOUR factors relating to ground that a ground engineer would need to taken into account when determining the load bearing capacity of ground
I. Ability of the ground to support the gross weight of the machine and load
2. Integrity of adjacent ground to withstand lateral stresses imposed
3. Levelling and preparation
4. Underground services

What advantage is gained by increasing the number of falls on a hook block?
Increasing the falls can increase lifting capacity (for a particular configuration).

How is the SWL/WLL/rated capacity for multi-legs slings determined?
By the Uniform Load method.

Name a design of accessory hook that is exempt from being fitted with a safety catch.
A 'C' Hook also known as a Cargo of Liverpool Hook

Explain the purpose of the over•hoist limit switch.
The over hoist limit switch prevents the hook block from striking the boom head and sheaves.

If a load of 20 tonnes is lifted on four falls of rope, what is the tension in each fall?
20 tonnes / 4 falls = 5 tonnes each fall

a) State the regulation number for the lifting of persons under LOLER 1998 and b) List FIVE requirements to be within a procedure.

a) LOLER No-2307
b) I. Has suitable devices to prevent the risk of carrier falling
2. A person trapped in any carrier can be freed
3. The carrier has an enhanced safety coefficient suspension rope or chain
4. The rope or chain is inspected by a competent person every working day
5. The use of carrier dearly marked for personnel use

How should multiple accessories be connected to a crane hook?
An appropriate master link should be used to prevent overcrowding.


The area of mat size has been correctly specified for use with the outriggers of a mobile crane and the intended load and operating radius but the pad not stiff or rigid enough (e.g. it is too thin). Explain the possible consequence.
The mat will be unable to spread the outrigger point load uniformly and will risk sinking in and destabilizing the crane.

Identify 4 types of infrastructure where a responsible body or owner would have to be notified when planning a lift on or near by.
I. Rivers
2. Airfields
3. Highways
4. Railways
5. Live plant

A change of crane lifting equipment operator is required. What must they be made aware of before continuing?
The lift plan and current situation of the lift.

What is the main aim of the HASWA 1974?
To create a safe system of work.

To whom should the appointed person give all details involving the lifting
operation?
Crane supervisor and all parties involved.

In which applications are single leg slings rated with their own SWL (WLL)?
Only when used vertically.

a) What is the 'Factor of Safety' when lifting personnel and
b) What needs to be taken into account with wind speeds?

a) (BS 7121 Part 3 Annex D.3.1)
b) Operations should not go ahead with excessive wind speed, gusting should be taken into account, signs or barriers may act as sails adversely affecting the lift.

State the maximum recommended angle for single-leg slings when used as a pair.
Maximum 90 degrees.

When planning a lift for a lorry loader activity and where it is adjacent to a slope, what is regarded as the minimum distance to be kept from a sloped edge?
The horizontal distance from the foot to the top of the slope should be at least the distance from the top of the slope to the lorry.

Describe FOUR factors that need to be taken into account when specifying communication procedures for a lifting operation.
I. Communication method established before the lift
2. Banksman/Signaller shall be visible/audible at all times
3. The operator shall obey stop signals whoever gives them
4. The Person in Charge shall be clearly identified and made known to all members of the lift team and personnel in the proximity.

To lift a load of 20 tonnes on a 4 single leg chain sling, what is the required SWL (WLL) for each leg with an included angle of 87 degrees?
Please explain your calculation.
I. 9.52 tonnes/each leg
2. When using 4 leg chain sling the same calculation as 3 leg chain sling is used because it is considered that not all 4 legs are taking the weight equal. So: 20 tonnes divided by 2.1 (mod factor for 3 legs and 87 degrees angle) = 9.52 tonne each leg

A platform is being used to receive lifted loads of materials. What primary procedure must be in place to ensure that the platform being used is suitable and sufficient to hold the weight of the load?
A trial lift, loading the unoccupied platform to at least the maximum anticipated load.

Outline THREE principle requirements for out of service procedures for tower cranes.
I. The jib must be in free slew
2. Out of radius of other cranes and obstructions
3. Aircraft warning beacons switched on

If an object has to be dismantled above ground to be lifted to ground level (and can't be returned to the original position), what factor of safety
should be applied?
The load destination should be prepared in advance of the lift.

a) What is the minimum recommended distance that is allowed between the counterweight(s) of any lifting equipment and an object/structure and
b) What measure must be taken if the distance is less?
a) Minimum 600 mm.
b) Use physical barriers to restrict access in that area.

In what circumstances would aviation warning lighting be required to high -type lifting equipment?
If the lifting equipment is within 6km of an aerodrome and the overall height exceeds 10 metres above nearby existing structures and trees.

Name THREE possible effects that fatigue can have on a lifting team
I. Decreased productivity
2. Reduced safe working ability
3. Absenteeism

Give TWO methods of obtaining the centre of gravity on an unbalanced load.
I. Calculation
2. Trial lift

Name THREE markings found on multiple-leg slings.
1. SWL (WLL)
2. Manufactures name
3. Year of manufacture


Name THREE factors to be taken into account when devising a mobile lifting equipment marshalling plan.
I. Visibility
2. Attaching / Detaching and securing loads
3. Environment

Name TWO possible penalties for not following legal requirements when using carrying out lifting operations.
I. Prosecution
2. Penalties
3. HSE Prohibition Notice

Who has overall control of the lifting operation?
The Appointed Person

using the lifting capacity diagram for A59C:
a) If the machine is equipped with a 2.5 m long dipper, what is the maximum lifting capacity in tonnes at a 6 m radius/reach over the sides of the track with the load at 3 m height
b) In principle, if a longer dipper is fitted, what effect does that have on the lifting capacity (assuming same size bucket and machine configuration)?
The diagram will be provided by the Test Centre.

Name the FOUR stages of the hierarchy of control for the marshalling of mobile lifting equipment.
I. Elimination/substitution
2. Engineering
3. Administration
4. PPE

On a mobile type crane, in what situation can the crane lift a single using both the main and fly hook blocks?
To give better control of the load in required circumstances.

What does The Health and Safety at Work Act require employers to do with regards specifically to plant?
The employer must ensure the plant is safe and maintained.

Explain why MUST there be a safe system of work.
It is a LEGAL requirement under the HASWA 1974.

When planning a lifting operation to place loads below ground level, what needs to be taken into account when calculating the gross weight of the load?
The weight of the rope below ground level will need to be factored into the gross weight of the load.

Name TWO duties of the crane operator.
I. Operate crane according to manufactures instructions
2. Implement the lift plan and safe system of work
Appointed Person A61


Outline the role of the Temporary Works Coordinator.
I. Co-ordinate all temporary works activities
2. Ensure a temporary works register is established and maintained
3. Ensure that responsibilities are accepted
4. Ensure that a design brief is prepared with the actual situation on site

a) State the legislation and the regulation therein that refers to the stability of cranes and
b) Which regulation states the requirement for all lifting operations to be properly planned?
a) Lifting Operations
b) Lifting Equipment Regulations No 4

If a crane is out of level, what effect will it have on the radius?
It will either increase or decrease the radius.

If radios are to be used during the lifting operations, what FIVE actions and checks must be made before use?
1. Check if parts involved know how to use them
2. Check if batteries will last for the duration of the operation or spare batteries are supplied
3. Check if all involved in the lifting are on the same frequency (channel)
4. Check if the signal strength is sufficient

5. Check if the frequency is clear from other interferences
a) Where would the duty board of a tower crane normally be located and
b) Name FOUR types of information that it must contain
a) Located at the base of the tower crane
b) 
1. Make
 2. Model
 3. Serial number
 4. Capacity at maximum radius

State ONE difference between a regulation and a Code of Practice.
Regulations are a set of requirements whilst a code of practice is a practical guide to achieving acceptable standards.

using the given lifting capacity diagram for the JC8 525/125 telescopic handler using a hook (A61):
a) What is the maximum lifting capacity?
b) What is the maximum lifting capacity when free on wheels (FOW)
c) What the maximum hook height where a load can be lifted
d) What is the maximum lifting capacity when the hook is at a height of 8m and the boom at an angle of 4Sdegrees?
a) 3500 kg
b) 0kg
c) 10m
d) 1000kg


According to ES 7121 part 2• I, what are the types of warning that an RCI will indicate, and at what point are they activated?
I. Maximum load
2. Specified positions and conditions

List TWO methods of obtaining the accurate weight of a load.
I. Manufacturer's data
2. Trial lift (using a weight load cell)

What IS the definition of a competent person as stated by Codes of Practice?
A person who has a practical and theoretical knowledge as well as planning experience.

Name SIX principle factors should be taken into account in relation to
fatigue management of a lifting operation.
I. Comply with your organization’s policies and procedures relating fatigue
2. Understand your sleep, rest and recovery needs and obtain adequate rest and sleep away from work
3. Seek medical advice and assistance if you have a concern about a health condition that affects your sleep or causes fatigue
4. Look out for signs of fatigue at the people you work with
5. In consultations with your supervisor, take steps to manage fatigue
6. Maintain hydration
7. Talk to your supervisor or manager if you foresee or experience being 
impaired by fatigue likely to create a health and safety risk