Risk Assessment and Method Statement Template for Excavations
This document should not be used until it has been thoroughly reviewed by a competent person.
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RAMS : Excavation Works
Site Specific Instructions
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Initial Preparatory Works
- Conduct a thorough site survey to identify underground services and potential hazards.
- Mark out the excavation area clearly with appropriate signage and barriers.
- Ensure all personnel are briefed on the site-specific risk assessment and method statement.
- Verify that all necessary permits and permissions are in place.
Associated Hazards:
- Striking underground services, leading to potential injury or service disruption.
- Inadequate site demarcation, increasing the risk of unauthorised access and accidents.
- Insufficient briefing, resulting in personnel being unaware of site-specific risks.
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Excavation Works
- Utilise appropriate machinery and equipment operated by trained personnel.
- Maintain a safe distance from the edge of the excavation to prevent collapse.
- Implement shoring or trench support systems where necessary to ensure stability.
- Regularly inspect the excavation for signs of instability or water ingress.
Associated Hazards:
- Machinery operation risks, including entrapment or collision.
- Excavation collapse, posing a risk of entrapment or injury to workers.
- Water ingress, leading to instability and potential collapse.
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Backfilling
- Ensure the excavation is free from debris and water before commencing backfilling.
- Use suitable materials for backfilling, compacted in layers to prevent settlement.
- Monitor the backfilling process to ensure even distribution and compaction.
Associated Hazards:
- Inadequate compaction, resulting in ground settlement and structural instability.
- Use of inappropriate materials, leading to future ground movement or instability.
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Waste Management
- Segregate waste materials according to type for appropriate disposal or recycling.
- Store waste in designated areas away from the excavation site to prevent contamination.
- Ensure all waste is disposed of in compliance with environmental regulations.
Associated Hazards:
- Improper waste segregation, leading to environmental contamination.
- Inadequate storage, increasing the risk of waste entering the excavation area.
Site Specific Hazards
Collapse of excavation : Low (1)
Who might be harmed: Site workers | Plant operators | Site visitors
Type of harm: Asphyxia | Broken Bones | Crush / Entrapment | Death | Drowning | Head Injury | Multiple / Various Injury
Initial Risk: Catastrophic (5) x Occasional (3) = Medium (15)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Falling materials : Low (1) Who might be harmed: Site operatives | Site supervisors | Adjacent workers Type of harm: Amputation | Broken Bones | Crush / Entrapment | Cuts and Abrasions | Death | Head Injury | Multiple / Various Injury Initial Risk: Severe (4) x Occasional (3) = Medium (12)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Underground services : Low (1) Who might be harmed: Site operatives | Subcontractors | Site supervisors | Plant operators Type of harm: Burns | Death | Electrocution Initial Risk: Severe (4) x Probable (4) = Medium (16)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Water ingress : Low (1) Who might be harmed: Site workers | Plant operators Type of harm: Asphyxia | Cold / Pneumonia | Drowning Initial Risk: Major (3) x Occasional (3) = Medium (9)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Hazardous atmospheres : Low (1) Who might be harmed: Site operatives | Site supervisors | Subcontractors Type of harm: Asphyxia | Death | Respiratory damage / Asthma / COPD | Smoke Inhalation Initial Risk: Catastrophic (5) x Probable (4) = High (20)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Manual handling : Low (1) Who might be harmed: Construction workers | Site supervisors | Subcontractors Type of harm: Back / Spinal Injury | Muscular Injury Initial Risk: Severe (4) x Frequent (5) = High (20)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Plant and vehicle movement : Low (1) Who might be harmed: Site operatives | Plant operators | Site visitors | Pedestrians near the site Type of harm: Amputation | Broken Bones | Crush / Entrapment | Cuts and Abrasions | Death | Head Injury | Multiple / Various Injury Initial Risk: Major (3) x Frequent (5) = Medium (15)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Slips, trips, and falls : Low (1) Who might be harmed: Site operatives | Supervisors | Visitors | Subcontractors Type of harm: Back / Spinal Injury | Broken Bones | Cuts and Abrasions | Death | Head Injury | Muscular Injury Initial Risk: Severe (4) x Occasional (3) = Medium (12)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
All personnel involved in the excavation works must possess the necessary qualifications and experience pertinent to their roles. Excavator operators are required to hold a valid CPCS or NPORS card, demonstrating their competence in operating machinery safely. Groundworkers must have prior experience in excavation activities and be familiar with the use of hand tools and equipment specific to the task. Prior to commencing work, all personnel must attend a site-specific induction, which will cover the unique risks associated with excavation activities, including potential underground services and soil stability concerns. The induction will also address emergency procedures and the location of first aid facilities. A competent supervisor must be appointed to oversee the excavation works. This individual will be responsible for ensuring that all activities are conducted in accordance with the method statement and risk assessments. The supervisor must conduct regular briefings to update the team on any changes to the work plan or identified hazards. Regular toolbox talks will be conducted to reinforce safe working practises and address any emerging issues related to excavation works. Attendance at these talks is mandatory for all personnel involved in the project. In addition, all workers must be equipped with appropriate personal protective equipment (PPE), including hard hats, high-visibility clothing, safety boots, and gloves. The use of PPE will be strictly enforced by the site supervisor to ensure compliance with health and safety regulations. All personnel involved in the excavation works must undergo a comprehensive site induction prior to commencing any activities. This induction will cover the specific risks associated with excavation, including: Identification of underground services: Training on the use of service detection equipment and understanding service plans to prevent accidental strikes. Excavation safety protocols: Instruction on safe digging practises, including benching, battering, and shoring techniques to prevent collapse. Access and egress: Procedures for safe entry and exit from excavations, including the use of ladders and designated access points. Emergency procedures: Detailed briefing on emergency response actions specific to excavation incidents, such as trench collapse or service strikes. Use of PPE: Mandatory personal protective equipment requirements, including hard hats, high-visibility clothing, and safety boots, with emphasis on additional gear such as gloves and eye protection when handling materials. Communication protocols: Establishment of clear communication lines between machine operators and ground workers to ensure safe coordination during excavation activities. Training sessions will be conducted by a competent person with experience in excavation safety. Attendance will be recorded, and refresher training will be provided as necessary to ensure ongoing compliance and awareness. All personnel involved in the excavation works shall utilise the designated access and egress points to ensure safety and efficiency. Access routes must be clearly marked and free from obstructions at all times. Prior to commencement, a thorough inspection of the access paths will be conducted to identify any potential hazards, such as uneven surfaces or debris. Any identified issues must be rectified immediately to prevent accidents. Egress routes from the excavation site must be maintained in a clear and unobstructed condition. In the event of an emergency, these routes should allow for rapid evacuation. Emergency lighting and signage will be installed where necessary to guide personnel safely out of the excavation area. Barriers and signage will be erected around the perimeter of the excavation site to prevent unauthorised access. These barriers must be checked daily to ensure they remain secure and effective. Personnel must use designated walkways when moving to and from the excavation site. These walkways should be constructed of stable materials and regularly inspected for wear and tear. Access ladders or steps will be provided for safe entry and exit from the excavation pit. These must be securely fixed and inspected daily before use. Only trained personnel are permitted to use these access points. In adverse weather conditions, additional precautions such as anti-slip mats or coverings may be required to ensure safe access and egress. Regular monitoring of weather conditions will inform any necessary adjustments to these procedures. All workers must receive a site induction that includes specific instructions on access and egress procedures related to the excavation works. Compliance with these procedures is mandatory, and any deviations must be reported immediately to the site supervisor. The welfare facilities for the excavation works shall be established prior to the commencement of any site activities. Adequate welfare provisions must be maintained throughout the duration of the project to ensure compliance with the Construction (Design and Management) Regulations 2015. Sanitary conveniences will be provided on-site, ensuring they are easily accessible to all personnel involved in the excavation works. These facilities will be regularly cleaned and maintained to a high standard. Washing facilities will be available, equipped with hot and cold running water, soap, and means of drying. These facilities will be located in close proximity to the sanitary conveniences and will be sufficient in number to accommodate the workforce. Rest areas will be designated for workers to take breaks, ensuring they are shielded from adverse weather conditions. These areas will be equipped with seating and tables, and will provide a clean environment for consuming food and beverages. Drinking water will be readily accessible on-site, with clearly marked stations providing potable water. Regular checks will be conducted to ensure the supply remains uncontaminated. Changing facilities will be provided for workers who require them, particularly those handling hazardous materials during excavation. These facilities will include secure storage for personal clothing and protective equipment. Regular inspections of all welfare facilities will be conducted to ensure they remain in good working order and meet the needs of the workforce. Any issues identified will be addressed promptly to maintain a safe and healthy working environment. Prior to the commencement of any excavation works, it is imperative that a Permit to Dig is obtained. This permit must be authorised by the site manager or a designated competent person. The following procedures must be adhered to: Site Survey and Service Detection: Conduct a thorough site survey to identify underground services. Utilise service plans and employ cable detection equipment to confirm the absence of live services in the excavation area. Permit Application: Submit a detailed application for the Permit to Dig, including the scope of work, location, depth of excavation, and any identified risks. Ensure that all relevant documentation, such as service plans and risk assessments, are attached. Review and Approval: The site manager or authorised personnel must review the application, ensuring all safety measures are in place. Approval is contingent upon verification that all underground services have been accurately identified and marked. Briefing and Induction: Once the permit is granted, conduct a briefing session with all personnel involved in the excavation works. Emphasise the importance of adhering to the permit conditions and highlight any specific hazards identified during the survey. Permit Display: The approved Permit to Dig must be prominently displayed at the excavation site throughout the duration of the works. This ensures that all operatives are aware of the permit’s conditions and restrictions. Monitoring and Compliance: Regular inspections must be carried out to ensure compliance with the permit conditions. Any deviations or unforeseen circumstances must be reported immediately, and work should cease until further assessment is conducted. Permit Closure: Upon completion of the excavation works, the site manager must conduct a final inspection to ensure all conditions have been met. The permit should then be formally closed, and records retained for future reference. Adherence to these procedures is crucial to maintaining safety standards and preventing incidents during excavation activities. All tools and equipment utilised during the excavation works must be inspected prior to use to ensure they are in good working condition. Daily checks are mandatory, with any defects reported immediately and defective equipment removed from service. Excavators and other heavy machinery must be operated by trained and competent personnel only. Operators must hold valid certification for the specific type of machinery they are using. A pre-start check must be conducted each day, focusing on hydraulic systems, brakes, steering, and safety devices. Hand tools such as shovels and picks must be checked for integrity, ensuring handles are secure and free from splinters or cracks. Tools should be stored safely when not in use to prevent trip hazards. Lifting equipment, including slings and chains, must be certified and inspected regularly. Only personnel trained in lifting operations should conduct such tasks, adhering to the lifting plan. Personal protective equipment (PPE), including hard hats, high-visibility clothing, gloves, and steel-toed boots, must be worn at all times. Additional PPE such as eye protection or hearing protection may be required depending on specific tasks. All equipment must be used in accordance with the manufacturer’s instructions and relevant safety guidelines. Toolbox talks should be conducted regularly to reinforce safe usage practises and address any concerns raised by the workforce. Prior to the commencement of excavation works, a comprehensive survey shall be conducted to identify all existing underground and overhead services within the designated area. This survey will include utility plans and, where necessary, the use of ground-penetrating radar or similar detection equipment. All identified services must be clearly marked on-site using appropriate markers or paint to ensure visibility throughout the duration of the works. These markings should be checked regularly and maintained as necessary. Before any excavation begins, all relevant services must be isolated in accordance with the utility provider’s guidelines. This includes obtaining any necessary permits or authorisations from the service providers. Isolation procedures must be documented and communicated to all personnel involved in the excavation. In instances where services cannot be isolated, protective measures must be implemented to prevent accidental damage. This may include the use of physical barriers or protective coverings. All personnel must be briefed on these measures during site inductions. During excavation, a competent person must be present at all times to oversee operations and ensure compliance with service protection measures. Any unexpected service encounters must result in an immediate cessation of work, and the situation must be assessed by a qualified individual before proceeding. Regular inspections shall be conducted to ensure that all isolation and protection measures remain effective throughout the excavation process. Any changes to the site conditions or service locations must be promptly addressed and documented. All personnel involved in the excavation works must be made aware of the potential presence of hazardous substances, such as asbestos, contaminated soil, and underground gases. Prior to commencing any excavation activities, a thorough site investigation must be conducted to identify any hazardous substances that may be present. Asbestos: If asbestos is suspected or identified, work must cease immediately, and a licenced asbestos contractor should be engaged to assess and manage the situation. Personnel must not disturb any material suspected of containing asbestos. Contaminated Soil: Should contaminated soil be encountered, it must be handled in accordance with the Control of Substances Hazardous to Health (COSHH) Regulations. Appropriate measures, such as the use of protective clothing and respiratory protective equipment (RPE), must be implemented. Contaminated soil should be segregated and disposed of by a licenced waste carrier. Underground Gases: Continuous monitoring for underground gases, such as methane or carbon dioxide, must be conducted using appropriate detection equipment. If dangerous levels are detected, work must stop immediately, and the area should be ventilated before resuming activities. All hazardous substances identified during excavation works must be documented, and relevant safety data sheets (SDS) should be available on-site. Personnel must receive training on the safe handling and emergency procedures related to these substances. All deliveries related to excavation works shall be scheduled to minimise disruption and ensure safety on site. Delivery vehicles must adhere to designated routes and access points, as outlined in the site logistics plan, to prevent congestion and maintain a safe environment. Upon arrival, delivery drivers must report to the site manager for a safety briefing and instructions. Banksmen will be present to guide vehicles safely within the site, ensuring that all movements are controlled and monitored. Materials such as aggregates, pipes, and other excavation-related supplies must be offloaded in designated storage areas, which are clearly marked and located away from excavation zones to prevent accidental falls or equipment damage. Mechanical handling equipment, such as forklifts or telehandlers, shall be used where possible to reduce manual handling risks. All personnel involved in materials handling must wear appropriate personal protective equipment (PPE), including high-visibility clothing, hard hats, and safety boots. Manual handling tasks should be assessed for risk, and team lifting techniques should be employed for heavy or awkward loads. Regular inspections of storage areas will be conducted to ensure materials are stored safely and securely, preventing any potential hazards such as slips, trips, or falls. Waste materials generated from excavation activities must be promptly removed and disposed of in accordance with the waste management plan to maintain a tidy and hazard-free site. All personnel involved in the excavation works are required to wear appropriate Personal Protective Equipment (PPE) at all times to ensure their safety and compliance with health and safety regulations. The following PPE is mandatory for all workers engaged in these tasks: Hard Hats: Must be worn at all times to protect against head injuries from falling objects or accidental impacts within the excavation site. High-Visibility Clothing: Essential for ensuring that workers are easily seen by plant operators and other site personnel, particularly in low-light conditions or areas with restricted visibility. Safety Footwear: Steel-toe boots with slip-resistant soles are required to protect feet from heavy objects and provide stability on uneven surfaces. Gloves: Suitable gloves must be worn to protect hands from cuts, abrasions, and contact with potentially hazardous materials during excavation and handling of tools. Eye Protection: Safety goggles or glasses should be worn when there is a risk of flying debris or dust, particularly during the initial breaking of ground and when using powered equipment. Hearing Protection: Ear defenders or plugs are necessary when operating or working near noisy machinery, such as excavators and compactors, to prevent hearing damage. Dust Masks/Respirators: Required when working in dusty conditions or when there is a risk of inhaling harmful particulates, especially during dry weather or when handling certain materials. All PPE must be inspected regularly for signs of wear and damage, and any defective items must be replaced immediately. It is the responsibility of the site supervisor to ensure compliance with these PPE requirements and to conduct regular checks to verify that all personnel are adequately protected. In the event of an emergency during excavation works, the following procedures must be adhered to: Immediate Response: Upon identifying an emergency, such as a trench collapse or encountering unexpected underground services, all personnel must cease work immediately and move to a safe distance from the excavation site. Alerting Emergency Services: The Site Supervisor is responsible for contacting emergency services by dialling 999, providing clear details of the incident, including the nature of the emergency, location, and any injuries sustained. Evacuation: Personnel must follow the designated evacuation routes to the assembly point, ensuring no one remains in the excavation area. The Site Supervisor will conduct a headcount to ensure all workers are accounted for. First Aid: Trained first aiders on-site must administer first aid to any injured individuals until professional medical assistance arrives. First aid kits are located at strategic points around the site. Communication: The Site Supervisor must maintain communication with emergency services and provide updates on the situation. All workers should refrain from using mobile phones unless necessary for emergency communication. Site Security: The area around the excavation must be secured to prevent unauthorised access. Barriers and warning signs should be erected promptly to safeguard the site. Incident Reporting: Following the resolution of the emergency, a detailed incident report must be completed by the Site Supervisor, documenting the events leading up to, during, and after the emergency. Review and Debrief: A debrief session will be conducted with all personnel involved to review the incident and identify any lessons learned or improvements needed in emergency procedures. These procedures are critical to ensuring the safety and well-being of all personnel involved in excavation works. Compliance with these steps is mandatory and will be regularly reviewed to ensure effectiveness. The safety of the public and occupiers during excavation works is of paramount importance. Barriers and signage will be erected around the excavation site to prevent unauthorised access. These barriers must be robust and clearly marked with warning signs indicating the presence of excavation activities. Access points to the site will be controlled, with designated entry and exit routes for authorised personnel only. Security personnel or site supervisors will monitor these points to ensure compliance. Excavation areas will be inspected daily to ensure that all protective measures are intact and effective. Any changes in site conditions that may affect public safety will be addressed immediately. Dust and debris control measures will be implemented to minimise airborne particles that could affect nearby occupiers. This includes the use of water suppression systems and regular cleaning of access routes. Noise levels will be monitored, and activities generating excessive noise will be scheduled during times that minimise disturbance to the public and occupiers. In the event of an emergency, evacuation procedures will be clearly communicated to all site personnel, and emergency contact information will be prominently displayed at strategic locations around the site. Regular communication with local residents and businesses will be maintained to inform them of the progress of works and any potential impacts on their daily activities. All personnel involved in the excavation works must be briefed on the potential presence of asbestos-containing materials (ACMs) prior to commencing any activities. A thorough site survey must be conducted to identify any known or suspected ACMs within the excavation area. In the event that ACMs are identified or suspected during excavation, all work must cease immediately. The area should be cordoned off to prevent access, and a competent asbestos surveyor must be engaged to assess the situation. No excavation work is to resume until the ACMs have been safely removed or encapsulated by a licenced asbestos removal contractor, and a clearance certificate has been issued. All workers must wear appropriate personal protective equipment (PPE), including respiratory protective equipment (RPE), when working in areas where asbestos is suspected or confirmed. Regular monitoring of air quality should be conducted to ensure that asbestos fibres are not present in the working environment. All waste materials suspected of containing asbestos must be handled and disposed of in accordance with the Control of Asbestos Regulations 2012, ensuring they are double-bagged and clearly labelled as hazardous waste. The monitoring of excavation works shall be conducted with meticulous attention to ensure compliance with health and safety standards. Daily inspections will be carried out by the site supervisor to assess the stability of the excavation, ensuring that no signs of collapse or subsidence are present. Regular checks on the shoring and trench support systems will be performed to confirm their integrity and effectiveness. Any signs of wear, damage, or displacement must be reported immediately, and corrective actions taken without delay. Atmospheric monitoring is essential in deep excavations where there is a risk of hazardous gases. Gas detection equipment shall be utilised to measure oxygen levels and detect the presence of harmful gases such as methane or carbon monoxide. This equipment must be calibrated regularly and maintained in accordance with the manufacturer’s instructions. Water ingress monitoring is crucial in areas prone to flooding or high water tables. Continuous observation for water accumulation within the excavation site is required, with pumps and drainage systems on standby to manage any water ingress effectively. Noise and vibration levels will be monitored to ensure they remain within acceptable limits, particularly in proximity to sensitive structures or residential areas. Monitoring equipment shall be strategically placed to capture accurate data, and results will be reviewed regularly to mitigate any potential impact. All monitoring activities must be documented meticulously, with records maintained for review by health and safety officers. Any deviations from expected conditions must be addressed promptly, with appropriate measures implemented to safeguard all personnel involved in the excavation works. All waste generated from the excavation works shall be managed in accordance with the Waste Management Plan. Segregation of waste is paramount; therefore, all excavated materials must be classified and separated on-site into inert, non-hazardous, and hazardous categories. Inert waste, such as uncontaminated soil and stones, shall be stockpiled separately and reused on-site where possible to minimise disposal. Non-hazardous waste, including mixed construction debris, shall be collected in designated skips for appropriate off-site disposal by a licenced waste carrier. Hazardous waste, such as contaminated soil, must be identified through pre-excavation surveys and handled with extreme caution. This waste shall be stored in secure, clearly labelled containers and removed by a specialist contractor holding the necessary permits. All personnel involved in waste handling must be trained in the correct procedures to ensure compliance with environmental regulations. Documentation, including waste transfer notes and consignment notes for hazardous waste, must be maintained accurately to provide a clear audit trail. Regular inspections will be conducted to ensure adherence to these procedures, and any deviations must be reported immediately to the site manager. The site manager is responsible for ensuring that all waste management activities comply with relevant legislation and best practises. All excavation works shall be conducted with due regard to environmental protection. Dust suppression measures must be implemented, particularly during dry conditions, to minimise airborne particles. This will involve the use of water sprays or dust suppression units as necessary. Noise control is paramount. Equipment and machinery should be maintained in good working order to reduce noise emissions. Where possible, quieter equipment should be selected, and operations should be scheduled to minimise disturbance to nearby residents and businesses. Soil management is critical. Excavated materials must be stored in designated areas to prevent contamination and erosion. Topsoil and subsoil should be stored separately to facilitate effective reinstatement. Water management procedures must be in place to prevent contamination of local watercourses. Silt fences or sediment traps should be installed where there is a risk of runoff. Any dewatering activities must be carefully managed, ensuring that discharge is directed to appropriate drainage systems. Waste management protocols must ensure that all waste materials are segregated and disposed of in accordance with relevant regulations. Hazardous materials, if encountered, must be handled by trained personnel and disposed of at licenced facilities. Regular environmental monitoring shall be conducted to ensure compliance with all relevant environmental standards and legislation. Any incidents or breaches must be reported immediately to the site manager and appropriate corrective actions taken. The project team shall implement specific procedures to minimise disruption and nuisance to near neighbours during excavation works. Communication with neighbouring properties will be established prior to the commencement of works, ensuring they are informed of the schedule and nature of the activities. Noise control measures will be strictly adhered to, including the use of modern, well-maintained machinery equipped with noise suppression features. Work will be confined to agreed hours, typically avoiding early mornings, late evenings, and weekends, unless otherwise agreed with local authorities. Dust suppression techniques will be employed, such as damping down surfaces and using dust extraction systems where feasible. Regular monitoring of dust levels will be conducted to ensure compliance with environmental standards. Vibration monitoring will be in place to assess and mitigate any potential impact on adjacent structures. Should any concerns arise, immediate action will be taken to adjust methods or equipment to reduce vibration levels. Traffic management plans will be developed to manage site traffic effectively, minimising disruption to local traffic flow and ensuring safe access for residents and emergency services. The site team will maintain a clean and tidy work area, with regular removal of waste materials to prevent accumulation and potential hazards. All personnel will be briefed on the importance of maintaining good relations with neighbours and instructed to report any complaints or issues immediately for prompt resolution. All personnel involved in excavation works must undergo a pre-start health assessment to ensure they are fit for the tasks at hand. Regular health monitoring will be conducted throughout the project to identify any emerging health issues related to the work environment. Dust control measures are imperative to prevent respiratory issues. Water suppression techniques will be employed during excavation to minimise airborne dust. Workers must wear appropriate respiratory protective equipment (RPE) when dust levels exceed safe limits. Noise exposure will be monitored, and hearing protection must be worn when operating or working near noisy machinery. Regular breaks will be scheduled to reduce prolonged exposure to high noise levels. Manual handling risks are prevalent in excavation works. Mechanical aids should be used wherever possible to reduce the risk of musculoskeletal disorders. Workers must adhere to safe lifting techniques and avoid overexertion. Exposure to vibration from tools and machinery will be controlled by limiting the duration of use and ensuring equipment is well-maintained. Workers will be trained on the risks associated with hand-arm vibration syndrome (HAVS) and the importance of reporting symptoms early. Adequate hydration and rest breaks are essential, particularly during hot weather, to prevent heat stress. Shaded rest areas will be provided, and workers encouraged to take regular breaks. Finally, all workers must be briefed on the symptoms of common occupational illnesses related to excavation activities and encouraged to report any health concerns immediately. All amendments to the method statement for excavation works must be documented and authorised prior to implementation. Any changes to the scope, sequence, or methodology of the excavation tasks require a formal review process. Initiation of Amendments: Review and Risk Assessment: Authorisation Process: Communication and Implementation: Documentation: Monitoring and Feedback: Silica dust is not intended for use; it is a hazardous by-product generated during the disturbance of soil and rock in excavation works. Inhalation : Low (1) Who might be harmed: Construction workers on site | Site supervisors and managers | Nearby workers from other trades Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Respiratory damage / Asthma / COPD Initial Risk: Catastrophic (5) x Frequent (5) = High (25)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Asbestos, historically used for its fire-resistant and insulating properties, may be encountered in older construction materials or structures during excavation works. Inhalation : Low (1) Who might be harmed: Construction workers on site | Site supervisors and managers | Subcontractors involved in excavation Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Respiratory damage / Asthma / COPD Initial Risk: Catastrophic (5) x Frequent (5) = High (25)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Diesel fumes are emitted from the operation of excavation machinery and plant equipment on site. Inhalation : Low (1) Who might be harmed: Construction workers operating or working near machinery | Site supervisors and managers Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Asphyxia | Respiratory damage / Asthma / COPD | Smoke Inhalation Initial Risk: Major (3) x Occasional (3) = Medium (9)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Eye Contact : Low (1) Who might be harmed: Excavation workers | Plant operators Type of harm: Eye Damage Initial Risk: Major (3) x Occasional (3) = Medium (9)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Skin Contact : Low (1) Who might be harmed: Construction workers operating machinery | Labourers involved in refuelling operations Type of harm: Dermatitis Initial Risk: Catastrophic (5) x Probable (4) = High (20)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Contaminated soil, if encountered, shall be safely removed and disposed of in accordance with environmental regulations and site-specific waste management procedures. Inhalation : Low (1) Who might be harmed: Construction workers on site | Site supervisors and managers Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Asphyxia | Respiratory damage / Asthma / COPD | Smoke Inhalation Initial Risk: Catastrophic (5) x Occasional (3) = Medium (15)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Ingestion : Low (1) Who might be harmed: Construction workers Type of harm: Illness | Death Initial Risk: Catastrophic (5) x Probable (4) = High (20)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
Skin Contact : Low (1) Who might be harmed: Construction workers handling soil Type of harm: Dermatitis Initial Risk: Major (3) x Frequent (5) = Medium (15)
Controls
Residual Risk: Minor (1) x Improbable (1) = Low (1)
This document has been provided as a template. By completing the section above, you take full responsibility for the use of this document.
Procedures
Personnel and competence
Site inductions and training
Access and egress arrangements
Welfare
Special permits
Tools and equipment
Services and isolations
Hazardous substances
Deliveries and materials handling
PPE
Emergency procedures
Safety of public and occupiers
Asbestos
Monitoring
Waste management
Environmental considerations
Near neighbours and nuisance
Occupational health
Amendments and authorisation
Activities
Initial Site Assessment
Utility Detection and Marking
Site Preparation and Access Setup
Excavation Area Demarcation
Excavation Equipment Mobilisation
Excavation to Required Depth and Dimensions
Shoring and Trench Support Installation
Soil Testing and Analysis
Spoil Management and Temporary Storage
Backfilling and Compaction
Site Restoration and Levelling
Waste Material Disposal and Recycling
Final Inspection and Sign-off
Hazardous Substances
Silica dust
Asbestos
Diesel fumes
Contaminated soil
Induction Record
Company name:
Project title:
Location:
Contract No:
Subject:
Method Statement : Excavation Works
Tutor:
Date:
Signature:
Name
Comments
Signature
Date