1. Give TWO reasons why it is important that a MEWP is not leaning sideways before attempting to raise the platform.
It is important that a MEWP is not leaning sideways before attempting to raise the platform for two reasons:
1. Stability: If the MEWP is leaning sideways, it can compromise its stability and increase the risk of tipping over. This can result in accidents and injuries to personnel operating the platform or working at height.
2. Level Platform: A level platform is essential for safe working at height. If the MEWP is leaning sideways, it can cause the platform to tilt, making it difficult and unsafe for workers to move around and operate equipment. A level platform ensures proper balance and stability during work activities.
2. On IC engines, during work, the engine starts to overheat. Explain the danger if someone tries to remove the radiator or expansion tank cap.
If someone tries to remove the radiator or expansion tank cap while the engine is overheating, it can be dangerous due to the pressure and high temperature of the coolant. Removing the cap could result in a sudden release of hot coolant and steam, causing serious burns to anyone in close proximity. Additionally, the coolant system is pressurized, so removing the cap while hot can lead to an explosive release of hot coolant and cause further injury. It is important to wait for the engine to cool down before attempting any work on the cooling system.
3. Name FOUR ways that wet weather affects MEWP operations.
Wet weather can impact MEWP operations in several ways:
1. Slippery ground: Rain can make the surface slippery, affecting the stability of the MEWP and increasing the risk of accidents.
2. Reduced visibility: Heavy rain can decrease visibility, making it harder for operators to see obstacles, potential hazards, or communicate with ground staff.
3. Electrical hazards: Rain increases the risk of electrical shocks when operating MEWPs, especially in outdoor settings.
4. Limited access: Wet ground conditions may limit access to certain areas, making it more difficult or unsafe to position or maneuver the MEWP.
These are some of the ways that wet weather can affect MEWP operations.
4. If raising the platform up to a ceiling of a structure, why must extra care be taken when nearing the ceiling?
Extra care must be taken when nearing the ceiling with a mobile elevating work platform (MEWP) boom because there is a risk of collision or damage to the ceiling. The boom could hit the ceiling, causing structural damage or injury to workers. Proper planning, supervision, and communication are necessary to maneuver the boom safely without causing any harm or damage. Specific safety measures, such as using spotter assistance, maintaining sufficient clearance, and adhering to manufacturer guidelines, should be followed to minimize the risk of accidents or incidents.
5. Apart from ground conditions, list FIVE checks that must be taken into account when siting the MEWP.
1. Check for overhead obstacles such as trees, power lines, or building eaves that could obstruct the movement of the boom. Ensure a safe clearance distance is maintained.
2. Review the stability of the ground surface to prevent the MEWP from tipping or sinking. Consider factors such as soft or uneven terrain, slopes, and the presence of underground utilities.
3. Assess the proximity of other equipment, structures, or people that may pose a collision risk to the MEWP or hinder its operation. Maintain adequate separation distances.
4. Verify whether the MEWP's outriggers or stabilizers can be fully deployed in the available space to provide stable support for the machine during use.
5. Check for any specific site requirements or restrictions, such as weight limitations, access limitations, or environmental considerations, that may affect the safe operation and positioning of the MEWP.
6. Name THREE ways in which an operator can minimise their impact upon the environment whilst using the machine.
There are several ways an operator can minimize their impact on the environment when using a Mobile Elevating Work Platform (MEWP) boom:
1. Efficient use: Optimize work routes to minimize unnecessary travel and use of fuel. Plan jobs effectively to minimize machine downtime and maximize productivity.
2. Emission control: Choose electric or hybrid machines over diesel-powered ones when possible. These produce lower emissions and reduce air pollution.
3. Waste management: Properly dispose of any waste generated during operation, such as fluids or materials, following environmental regulations.
By employing these strategies, operators can help mitigate the environmental impact of using MEWP booms.
7. What is the purpose of a risk assessment?
The purpose of a risk assessment for a mobile elevating work platform (MEWP) boom is to identify and evaluate potential hazards, determine the level of risk associated with each hazard, and implement suitable control measures to minimize or eliminate the risk. It helps ensure the safety of operators and others by highlighting any potential dangers, such as instability, falling objects, electrical hazards, or working at height risks. A proper risk assessment considers the specific characteristics and operating conditions of the MEWP boom, allowing for effective risk management and compliance with health and safety legislation.
8. How can a qualification or card benefit a plant operator?
Having a qualification or card for operating a Mobile Elevating Work Platform (MEWP) boom can benefit a plant operator in several ways. Firstly, it enhances their credibility and demonstrates their competence to potential employers and clients. It increases their employability and job prospects as many construction companies require operators to hold relevant qualifications. It also promotes safety by ensuring that operators have received proper training and are knowledgeable about the safe operation of MEWP booms. Lastly, having a qualification or card allows operators to comply with industry regulations and legal requirements.
9. When can a MEWP work (i.e. raise the platform) on sloping ground?
A mobile elevating work platform (MEWP) can work on sloping ground if it meets certain conditions. The maximum slope on which a MEWP can operate is generally specified by the manufacturer and can vary depending on the specific model. It is important to consult the manufacturer's guidelines to ensure safe operation. Factors such as the slope gradient and stability of the ground must also be considered. It is advisable to conduct a thorough risk assessment and follow the manufacturer's instructions to ensure safe working conditions on sloping ground. Always prioritize safety and follow industry best practices.
10. What is the purpose of the counterweight of the machine?
The counterweight on a mobile elevating work platform (boom) serves to balance the weight on the machine. It is designed to provide stability and prevent tipping over when the boom is extended or when work is being carried out at height. The counterweight is typically positioned on the rear of the machine and its weight is carefully calculated to offset the force exerted by the extended boom and the weight of the operator and equipment being lifted. Its purpose is to ensure safe operation and prevent potential accidents.
11. What does the Health and Safety at Work Act require employers to do with regards specifically to plant?
Under the Health and Safety at Work Act, employers are required to ensure, as far as reasonably practicable, the health and safety of all workers. This includes specific requirements relating to plant, such as mobile elevating work platforms (MEWPs) like boom lifts. Employers must provide safe plant and equipment, maintain it in good working condition, and provide proper training, instruction, and supervision to workers who operate the plant. Employers should also conduct regular risk assessments and implement control measures to mitigate risks associated with the use of plant, including MEWPs.
12. The operator has been asked to drive a self-propelled MEWP 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.
a) The responsible party for the loading operations is typically the operator of the self-propelled MEWP.
b) Before loading commences, the operator should consider the following actions:
1. Ensure that the trailer or transporter is suitable and in good condition for loading and transport.
2. Verify that the weight of the MEWP does not exceed the maximum load capacity of the trailer or transporter.
3. Securely lock or block the wheels of the MEWP to prevent unintended movement during loading and transport.
4. Follow any specific manufacturer instructions regarding proper positioning, securing, or anchoring of the MEWP on the trailer or transporter.
13. When working in a confined area or space with a diesel-powered machine, name THREE dangers that can be present?
Three dangers that can be present when working in a confined area or space with a diesel-powered mobile elevating work platform (MEWP) boom are:
1. Exposure to diesel engine exhaust fumes, which can cause health issues if inhaled for prolonged periods.
2. Increased risk of fire or explosion due to the presence of diesel fuel and potential fuel leaks.
3. Limited visibility and maneuverability, which increases the likelihood of collisions or accidents with objects or structures in the confined space.
14. Before leaving the cab or platform for a rest break, after parking and switching off the machine, what final action must be carried out?
Before leaving the cab or platform for a rest break, after parking and switching off the machine, the final action that must be carried out is to secure the mobile elevating work platform (MEWP) to prevent unauthorized use. This can be done by employing the immobilization devices provided by the manufacturer, such as applying the parking brake, lowering outriggers, or deactivating controls. This ensures that the MEWP remains safe and stationary during the operator's absence.
15. The Safe Working Load (SWL) means exactly what?
The Safe Working Load (SWL) of a Mobile Elevating Work Platform (MEWP) refers to the maximum weight that the boom can safely support while the platform is elevated. It is essential to adhere to the SWL guidelines to ensure the safety of workers and the equipment. Exceeding the SWL can risk structural failure or tipping, leading to accidents and injuries. Always check the SWL of the MEWP and ensure that the combined weight of workers and materials does not surpass this limit to maintain a safe working environment.
16. State the purpose of the check valve(s) located on the boom cylinder ram (or rams), circuit.
The check valve(s) on the boom cylinder ram circuit of a Mobile Elevating Work Platform are there to prevent the reverse flow of fluid and maintain the pressure in the circuit. They ensure that the boom remains stable and does not collapse unexpectedly. The check valve(s) act as a safety feature to restrict the movement of the boom in the event of a sudden loss of hydraulic pressure or failure of the hydraulic system.
17. What must you take into account when calculating the safe working load of the platform of a MEWP?
When calculating the safe working load (SWL) of the platform of a Mobile Elevating Work Platform (MEWP) boom, several factors must be considered. These include the manufacturer's specifications and guidelines, the size and design of the platform, the position of the load within the platform, and the stability of the MEWP. Additional factors may include the angle and extension of the boom, any attachments or equipment being used on the platform, and any environmental conditions that may affect the stability of the MEWP. It is crucial to adhere to the manufacturer's guidelines and consult with a qualified engineer for accurate SWL calculations.
18. If using a MEWP in an area where there are moving vehicles, state THREE precautions to be taken.
1. Ensure proper traffic management and signage to clearly indicate the presence of the MEWP to all moving vehicles.
2. Establish a safe distance between the MEWP and moving vehicles to minimize the risk of collision.
3. Increase visibility by using high-visibility markings on the MEWP and equipping it with flashing lights or audible warning signals.
19. Using the Operator's Manual, state any cold-starting procedures for the machine. For electric units only, state the battery function checks that need to be made. Note: The Operator's Manual for the machine being used for the test MUST be available for reference by the candidate.
Please refer to the Operator's Manual for cold-starting procedures of the Mobile Elevating Work Platform (MEWP). As for electric units, ensure that the battery function checks are conducted as outlined in the Operator's Manual. The availability of the Operator's Manual is essential for the candidate to reference during the test.
20. If a self-propelled MEWP is being travelled or working on the public highway, including adjacent pavement and verges, the Road Traffic Act applies. a) What type of licence and which classes should the operator hold and b) what is the minimum age allowed?
a) The operator of a self-propelled MEWP working on the public highway should hold a driving licence appropriate for the vehicle class. In the UK, this would typically be a Category B licence for a vehicle up to
3.5 tonnes or a Category C1 licence for a vehicle between
3.5 and 7.5 tonnes.
b) The minimum age allowed for driving a self-propelled MEWP on the public highway is 17 years old.
21. When setting up for work, what should be in place should machine failure happen?
When setting up a mobile elevating work platform (MEWP) boom for work, several measures should be in place to handle machine failure. Firstly, establish a rescue plan, ensuring that a trained and equipped rescue team is available. Secondly, implement fall protection measures such as harnesses and lanyards for workers. Thirdly, ensure that emergency stop buttons are functional and accessible. Additionally, assess the stability of the boom, stabilizers, and outriggers to prevent tip-overs. Finally, maintain clear communication and keep workers informed about the machine's limitations and what to do in case of failure.
22. Before taking passengers up in a MEWP, what should be ensured about the individual or individuals?
Before taking passengers up in a MEWP, it is important to ensure that the individual or individuals have received appropriate training, familiarization, and have the necessary competence to operate the platform safely. They should also be provided with suitable personal protective equipment (PPE) and understand how to use it correctly. Additionally, it is advisable to check if there are any height restrictions, weight limits, or other specific requirements for passengers stipulated by the manufacturer or legislation. Regular inspection and maintenance of the MEWP should also be carried out to ensure its safe operation.
23. a) Why must all travel and platform controls be clearly marked as to function and direction or mode and b) what consequences could occur if controls were not clearly marked?
a) All travel and platform controls must be clearly marked as to function and direction or mode to ensure safe and efficient operation of the Mobile Elevating Work Platform (MEWP). Clear markings help operators quickly identify and operate the controls properly, reducing the risk of errors and accidents.
b) If controls are not clearly marked, it can lead to confusion and misunderstanding among operators. They may inadvertently activate the wrong control or use it in the wrong direction or mode. This can result in unintended movements, instability, or collisions, endangering the safety of the operator, the people nearby, and causing potential damage to the equipment or the work area.
24. If setting up to work near a bank, what is the recommended distance between the stabilisers or wheels and the top of the bank?
When working near a bank, the recommended distance between the stabilisers or wheels of a Mobile Elevating Work Platform (MEWP) boom and the top of the bank can vary depending on the manufacturer's guidelines and the specific characteristics of the site. It is important to consult the machine's operating manual or contact the manufacturer for precise recommendations. Additionally, it is advisable to consult with a competent supervisor or safety professional who can consider the specific conditions and risks associated with the site to determine the appropriate distance.
25. Using the Operator's Manual, state the figure for the tyres' pressures. For tracked types, state checks that must be made to the track belts. Note: The Operator's Manual for the machine being used for the test MUST be available for reference by the candidate.
The figure for the tyres' pressures can be found in the Operator's Manual specific to the machine being used. The candidate must refer to the Operator's Manual for this information. As for tracked types, the checks that must be made to the track belts are also outlined in the Operator's Manual. The candidate should consult the manual to ensure all necessary checks are conducted.
26. What is meant by a bi-fuel MEWP?
A bi-fuel MEWP is a Mobile Elevating Work Platform equipped with two fuel sources: typically diesel and LPG (liquefied petroleum gas). This allows the MEWP to operate on either fuel, providing flexibility for different job sites or fuel availability. The type of fuel used can be easily switched, depending on the user's preferences or environmental regulations.
27. What THREE main duties of the Health and Safety at Work Act must employees follow?
Employees must follow three main duties under the Health and Safety at Work Act. These include:
1. Taking reasonable care of their own health and safety, as well as that of others who may be affected by their actions;
2. Cooperating with their employer to ensure health and safety obligations are met; and
3. Not interfering or misusing anything provided for health and safety, such as equipment or protective clothing.
28. How do stabilisers increase the potential stability of a MEWP boom?
Stabilizers on a Mobile Elevating Work Platform (MEWP) boom increase stability by providing a wider base of support. When extended, the stabilizers create a larger footprint, distributing the weight of the boom and the operator over a larger area. This helps to counterbalance the weight and forces exerted by the boom when lifting and working at height. Stabilizers improve the overall stability of the MEWP, reducing the risk of tipping or overturning during operation. It is important to properly deploy and set up the stabilizers according to the manufacturer's guidelines for optimal stability.
29. What is the definition of, or how can a hazard be described?
A hazard can be described as a potential source of harm or danger. In the context of a Mobile Elevating Work Platform (MEWP) - Boom, hazards can include the risk of falling from height, collisions with obstacles, electrical hazards, and instability. It is essential to identify and assess these hazards to ensure the safety of workers operating the MEWP.
30. What determines the type of harness that can be worn when operating a MEWP boom?
The type of harness that can be worn when operating a mobile elevating work platform (MEWP) boom is determined by various factors. These include the height and configuration of the boom, the manufacturer's recommendations, and national regulations and standards. Additionally, the specific working environment, such as overhead obstacles or confined spaces, may also influence the type of harness required. It is crucial to refer to the relevant MEWP manufacturer's guidance and adhere to local health and safety regulations to ensure suitable and safe harness usage.
31. Where should the Operator's Manual be kept and why?
The Operator's Manual for a Mobile Elevating Work Platform (MEWP) - Boom should be kept securely on the MEWP at all times. This is because the manual contains important information about the safe operation and maintenance of the machine. By keeping it on board, the operator can easily refer to it whenever needed. Additionally, in case of inspections or audits, having the manual readily available on the MEWP ensures compliance with regulations and demonstrates a commitment to safety.
32. If travelling near an open trench which has a depth of 2 metres, what is the minimum distance to maintain?
A distance of at least twice the depth of the open trench, which is 2 metres, is recommended. So the minimum distance to maintain would be 4 metres. It's important to prioritize safety and avoid any potential risks or accidents when working near open trenches. Stay cautious and keep a safe distance.
33. a) What is meant by the working range of the MEWP and b) who determines it?
a) The working range of a Mobile Elevating Work Platform (MEWP) refers to the maximum horizontal and vertical distance that the boom or platform can extend. It indicates the area within which the MEWP can safely operate and perform tasks.
b) The manufacturer of the MEWP determines its working range. They design and engineer the equipment, considering factors such as structural stability, reach capabilities, and safety requirements. It is crucial to follow the manufacturer's specifications and guidelines to ensure safe and efficient operation of the MEWP.
34. a) What is the purpose of a Method Statement and b) what is required of the operator?
a) A Method Statement is a written document that outlines the sequence of steps to safely complete a specific task or operation. It describes the hazards involved, the control measures to be implemented, and the procedures to be followed. Its purpose is to ensure everyone involved understands and follows a standardized approach to mitigate risks and protect the health and safety of workers and others.
b) The operator of a Mobile Elevating Work Platform (MEWP) boom must possess the correct training and certification, follow the manufacturer's instructions and industry best practices, undertake pre-start checks, and ensure the safe operation and movement of the MEWP. They must also communicate effectively with any ground personnel and adhere to any specific requirements outlined in the Method Statement.
35. What are the possible outcomes of facing prosecution for not complying with legislation and regulations?
Possible outcomes of facing prosecution for not complying with legislation and regulations related to Mobile Elevating Work Platforms (MEWPs) includes fines, penalties, and potential imprisonment. The precise consequences vary depending on the specific violation and the severity of the non-compliance. Fines can range from a few thousand pounds to significantly higher amounts. Imprisonment is generally reserved for more serious offenses, but it is a possibility. It is crucial for individuals and organizations to understand and adhere to the relevant legislation and regulations governing the use of MEWPs to avoid legal consequences.
36. 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.
The types of disciplinary actions or sanctions that can be applied to operators who don't comply with legislation and regulations are verbal warnings, written warnings, suspension, and termination. Verbal warnings involve a spoken reprimand to communicate the issue. Written warnings are formal notices documenting the offense. Suspension means temporarily removing the operator from work as a consequence. Termination is the most severe sanction, resulting in employment termination. Employers can implement these actions internally, while judicial bodies may apply fines, penalties, or even imprisonment for serious offenses. It's important for operators to understand and adhere to legal requirements to maintain safety and compliance.
37. When checking fluid levels, why must gloves be worn?
Gloves should be worn when checking fluid levels on a mobile elevating work platform (MEWP) boom to protect against potential hazards such as fuel or hydraulic fluid spills. These fluids can be harmful if they come into contact with the skin, causing irritation or other skin-related issues. Wearing gloves provides a barrier between the fluids and the hands, reducing the risk of exposure. It is a safety precaution to minimize potential health risks associated with handling these fluids.
38. 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.
a) The minimum distances that any part of plant and machinery has to be kept from overhead electricity lines are determined by government regulations and industry standards. These guidelines consider factors such as voltage, equipment height, and operator safety.
b) A distance should be kept to ensure the safety of workers and prevent accidents. Overhead electricity lines carry high voltage and pose a significant risk of electrocution. When plant and machinery come too close, it increases the chances of contact, leading to serious injuries or even fatalities. Maintaining a safe distance helps to mitigate this risk and protect workers from harm.
39. Before climbing or descending a slope, what FOUR factors should be checked?
Before climbing or descending a slope with a Mobile Elevating Work Platform (MEWP) boom, you should check the following four factors:
1. The manufacturer's guidance on the slope gradient rating for the specific MEWP model.
2. The condition of the slope to ensure it is stable, not slippery or uneven.
3. The ground conditions to determine if the surface can support the weight of the MEWP.
4. Weather conditions, including wind speed, as strong winds can affect the stability of the MEWP on slopes.
Always follow the manufacturer's instructions and take precautions to ensure safe operation.
40. If required to wear a safety harness or belt: a) where must it be attached to and b) where should the harness not be attached to?
a) The safety harness or belt on a Mobile Elevating Work Platform (MEWP) boom should be attached to a suitable anchor point or the dedicated anchorage provided by the manufacturer.
b) The harness should not be attached to an unsupported structure, such as the guardrails or any part that is not specifically designed for fall arrest.
41. a) Why should the working height or reach of the task need to be accurately known when selecting a MEWP and b) give TWO possible effects if the figure is inaccurate.
a) The working height or reach of the task needs to be accurately known when selecting a Mobile Elevating Work Platform (MEWP) to ensure the MEWP can safely reach the required height. This ensures the operator can carry out the task effectively and efficiently while maintaining safety.
b) Two possible effects if the working height or reach figure is inaccurate are:
1. The MEWP may not reach the required height, causing delays and hindering productivity.
2. The MEWP may be unable to maneuver in confined spaces, risking damage to the equipment or compromising operator safety.
42. On vehicle-mounted MEWPs, what main precaution should be taken before travelling on the public highway?
Before travelling on a public highway with a vehicle-mounted Mobile Elevating Work Platform (MEWP), the main precaution that should be taken is to ensure that the MEWP is securely stowed and properly immobilized. This includes ensuring that the boom is fully lowered and stowed, all access platforms and guardrails are properly secured, and any loose objects or equipment are safely stored. Additionally, all necessary safety measures should be in place, such as warning signs, lights, and reflective markings, to warn other road users of the presence of the vehicle and the extended load.
43. What would happen if the steering axle is to the rear of the direction for travel?
If the steering axle is positioned to the rear of the direction of travel on a mobile elevating work platform (MEWP) boom, it can cause instability and difficulties in maneuvering the machine. This design can result in reduced control and potentially lead to tipping over or accidents. It is crucial to ensure that the steering axle is located appropriately, generally towards the front of the direction of travel, to maintain stability and safe operation of the MEWP.
44. When siting the MEWP for work, what checks must be made to the ground type?
When siting a Mobile Elevating Work Platform (MEWP) for work, you need to perform checks on the ground type. Ensure the ground is capable of supporting the weight and load of the MEWP. Assess if the ground is level, stable, and free from potential hazards. Look for any soft or uneven areas that may compromise stability. Consider the need for additional measures like outriggers or mats on softer ground. Perform a thorough assessment of the ground conditions before deploying the MEWP to ensure safe and stable operations.
45. If setting up to work near a steep slope, apart from ground support: a) what could be a danger and b) what actions should be taken?
a) The danger is that the boom of the Mobile Elevating Work Platform (MEWP) could become unstable, leading to a risk of tipping or sliding down the slope.
b) To mitigate this danger, ensure the MEWP is positioned on a stable and level surface. Consider using additional support systems, such as outriggers, stabilizers, or chocks, to prevent movement on the slope. Conduct a thorough risk assessment before starting work. Follow manufacturer guidelines, maintain proper communication, and utilize a trained operator. Regularly monitor and inspect the area and MEWP for any signs of instability.
46. What is the difference between: a) a work-restraint system and b) a fall arrest system?
A work-restraint system is designed to prevent workers from getting into a position where they could fall. It limits their movement and keeps them safe by keeping them away from the edge or potential fall hazards. A fall arrest system, on the other hand, is meant to protect workers in the event of a fall. It allows them to move freely, but it will arrest their fall and minimize the impact forces by using a harness and an anchorage point. Both systems are used to protect workers, but they differ in their approach to fall prevention.
47. When parking the machine at the end of the shift, name THREE places where the MEWP should NOT be parked.
The MEWP should not be parked in prohibited or restricted areas, including pedestrian walkways, emergency exits, or near flammable materials.
48. What THREE types of information may be found on the operating envelope chart of a MEWP boom?
The operating envelope chart of a MEWP boom typically includes the maximum working height, outreach, and platform capacity. These three key pieces of information help operators understand the operational limits of the machine for safe and efficient use.
49. Why should a diesel MEWP be re-fuelled at the end of the day?
A diesel MEWP should be refuelled at the end of the day to ensure it has enough fuel for the next day's operations. This maintains productivity and avoids delays caused by running out of fuel. Additionally, it is important to keep the fuel tank full to prevent condensation from forming inside the tank, which could lead to fuel contamination or damage. Regular refuelling also allows for proper maintenance and inspections of the fuel system.
50. Give THREE reasons that may cause the machine to tip forwards.
1. Excessive overloading of the platform: When the mobile elevating work platform (MEWP) exceeds its maximum load capacity, it can become unbalanced and tip forwards, posing a safety risk.
2. Uneven ground surface: Operating the MEWP on uneven or unstable ground can cause the machine to tilt forwards. It is essential to assess the ground conditions to ensure stability before using the equipment.
3. Improper use of outriggers and stabilizers: Failing to properly deploy and secure the outriggers or stabilizers, which are designed to provide stability and counterbalance, can lead to the machine tipping forwards. Operators must follow the manufacturer's guidelines and best practices for setting up the machine correctly.
51. As a machine for the lifting of persons, the MEWP must be thoroughly examined. a) What is the purpose of the examination and b) who should carry out the examination?
a) The purpose of the examination is to ensure that the Mobile Elevating Work Platform (MEWP) is in safe and working order, free from defects or damage that could compromise the safety of the persons operating it.
b) The examination should be carried out by a competent person who has the necessary knowledge, skills, and experience in inspecting and maintaining MEWPs. This person should have a thorough understanding of the relevant health and safety regulations and standards governing the use of MEWPs.
52. If setting up to lift in a pedestrianised area, state TWO factors that need to be taken into account.
When setting up a Mobile Elevating Work Platform (MEWP) boom in a pedestrianised area, you need to consider two important factors. Firstly, you must ensure the boom is placed in a location that does not obstruct or hinder pedestrian movement, minimizing the risk of accidents or injuries. Secondly, you need to assess if the ground surface is suitable for the weight of the MEWP and can support its outriggers or stabilizers safely, to avoid any instability or sinking issues. These considerations are vital to maintain safety and efficiency in a pedestrianised area.
53. What is the meaning of this hand signal (being demonstrated by the Tester)?
The hand signal demonstrated by the Tester for a Mobile Elevating Work Platform (MEWP) with a boom indicates that the boom is to be extended or raised vertically. It is a common hand signal used to communicate the intended movement or action to the operator of the MEWP.
54. Why are those who operate MEWPs generally regarded as 'safety-critical' workers?
Operators of Mobile Elevating Work Platforms (MEWPs) are considered safety-critical workers due to the nature of their job. MEWPs are used for working at height and typically involve risks related to falls, collisions, and entrapment. The operators have the responsibility of safely maneuvering the platform, maintaining stability, and ensuring the safety of themselves and others on the work site. Any error or negligence in operating MEWPs can result in serious accidents or injuries. Hence, operators are regarded as safety-critical as their actions directly impact the well-being and safety of themselves and those around them.
55. Apart from the operator, who else may need to use the machine's Operator's Manual?
Other personnel who may need to use the Operator's Manual for a Mobile Elevating Work Platform (MEWP) with a boom include maintenance technicians, supervisors, and safety personnel. These individuals may need to refer to the manual for maintenance procedures, troubleshooting, safety guidelines, and operational instructions. It is important that anyone involved with the MEWP understands how it operates, the safety precautions to follow, and the necessary maintenance procedures to ensure safe and efficient use of the machine.
56. Name TWO factors that determine the weight of a load.
Two factors that determine the weight of a load are the mass (amount of matter) of the objects being lifted and the gravitational force acting on them. Mass refers to the quantity of matter in an object, while the gravitational force depends on the mass and the acceleration due to gravity (9.8 m/s² on Earth). To calculate weight, multiply the mass by the acceleration due to gravity. In the context of a mobile elevating work platform (boom), understanding the weight of a load is crucial for ensuring the equipment's stability and safety during operation.
57. The operator has to use a new type of MEWP that they are unfamiliar with. What do Regulations (i.e. PUWER 98) and other guidance require the operator to have?
According to PUWER 98 (Provision and Use of Work Equipment Regulations 1998) and other guidance, the operator of a new type of MEWP (Mobile Elevating Work Platform) is required to have adequate training and instruction. They should be competent in operating the specific type of MEWP they are using. This includes understanding the controls, safety features, and any specific risks associated with the equipment. The operator should receive training from a qualified instructor or attend an approved training course to ensure they possess the necessary knowledge and skills to operate the MEWP safely and efficiently.
58. Give FOUR reasons that may cause the MEWP to tip over sideways.
1. Uneven ground or surface – If the MEWP is positioned on an area with uneven ground, it can cause instability and lead to sideways tipping.
2. Overloading – If the MEWP is carrying a load that exceeds its maximum capacity, it can cause the equipment to become unbalanced and tip over sideways.
3. Improper use of outriggers – Outriggers are used to provide stability for MEWPs. If they are not properly deployed or used according to the manufacturer's instructions, it can result in sideways tipping.
4. Wind speed – Strong winds can exert lateral forces on the MEWP, causing it to tip over sideways. Operators should always be aware of the wind speed limits specified by the manufacturer and take appropriate measures to avoid this risk.
59. When or why would foam-filled tyres be specified for platform operations?
Foam-filled tyres may be specified for platform operations when there is a need for increased stability and reduced puncture risk. They provide improved flotation and better traction on uneven or soft surfaces. Foam filling helps to prevent tyre damage caused by nails, sharp objects, or leaks. Additionally, these tyres can resist punctures and maintain their shape even if they lose air pressure. Overall, foam-filled tyres are a reliable option for mobile elevating work platforms to enhance safety and minimize downtime due to punctures or tire damage.
60. What are the THREE actions that a MEWP operator undertakes during pre-use inspections?
During pre-use inspections, a MEWP operator typically undertakes three main actions: visual inspection of the machine, checking safety devices and controls, and confirming proper functioning of the emergency lowering features. These actions ensure that the MEWP is in good working condition and safe to use.
61. How can high wind speeds affect MEWP operations?
High wind speeds can pose a risk to MEWP operations. It can cause instability and make the platform difficult to control, especially for boom-type MEWPs with extended arms. The wind force can exert pressure on the equipment, increasing the risk of the machine tipping over. These conditions can also affect the operator's safety and compromise their ability to work effectively. Proper precautions should be taken, such as monitoring weather conditions, adhering to manufacturer guidelines on wind speeds, and implementing wind speed meters on the MEWPs for real-time measurements.
62. List SIX typical subject areas that should be covered in a site induction.
1. Site-specific health and safety policies and procedures.
2. Emergency procedures, including evacuation routes and assembly points.
3. Safe use and operation of the Mobile Elevating Work Platform (MEWP) boom.
4. Hazards and risks associated with working at height.
5. Personal protective equipment (PPE) requirements.
6. Communication procedures, including how to report incidents or near misses.
63. An operator has to drive a vehicle-mounted MEWP along a stretch of the public highway, for which the road traffic act applies. List SIX requirements that must be followed.
1. Ensure the operator is trained and competent to drive the vehicle-mounted MEWP on a public highway.
2. Obtain the necessary permits and authorizations for operating the MEWP on the public highway.
3. Adhere to the speed limits and follow all traffic rules and regulations.
4. Use appropriate warning signs, lights, or beacons to enhance visibility for other road users.
5. Maintain regular inspections and maintenance of the vehicle-mounted MEWP to ensure its roadworthiness.
6. Comply with any additional requirements such as providing traffic management measures or notifying local authorities about the roadworks or any potential congestion caused.
64. Name THREE ways that a hired-in MEWP operator can contribute in ensuring repeat business with the client or principal contractor.
A hired-in MEWP operator can contribute to ensuring repeat business with the client or principal contractor by:
1. Following all health and safety regulations and guidelines to maintain a safe working environment for themselves, the workers, and the surroundings.
2. Demonstrating a high level of professionalism and competence when operating the MEWP, ensuring that tasks are completed efficiently and effectively.
3. Communicating effectively with the client or principal contractor, keeping them informed of progress, addressing any concerns, and providing solutions to any arising issues. Clear and open communication helps build trust and fosters strong working relationships.