Method Statement : Initial Foundation Works

Explanation

Initial foundation works involve the preparation and construction of the foundational base for a structure, ensuring stability and support for subsequent building activities. This process typically includes site clearance, excavation to the required depth, installation of level pins for accurate measurement, and the erection of formwork to shape and support concrete until it gains sufficient strength. The primary aim of these tasks is to establish a solid and level foundation that meets design specifications and safety standards, providing a reliable base for the entire structure.

Responsibilities

• Site Manager : Ensure all safety protocols are implemented and adhered to throughout the foundation works.
• Site Supervisor : Oversee daily operations, ensuring compliance with health and safety regulations.
• Health and Safety Officer : Conduct regular inspections and risk assessments to identify and mitigate hazards.
• Excavator Operator : Operate machinery safely and report any equipment malfunctions immediately.
• Groundworker : Follow safe working practises during excavation and installation of formwork.
• Surveyor : Accurately set out level pins and ensure all measurements are precise.
• Formwork Carpenter : Construct and install formwork according to design specifications, ensuring stability and safety.
• Labourer : Assist with manual tasks while adhering to manual handling guidelines to prevent injury.
• First Aider : Provide immediate medical assistance in the event of an accident or injury on site.

Equipment

• Excavators
• Shovels
• Spirit levels
• Tape measures
• Laser levels
• Formwork panels
• Hammers
• Nails and screws
• Concrete mixers
• Wheelbarrows
• Hard hats
• High-visibility vests
• Safety boots
• Gloves
• Eye protection
• Hearing protection
• Dust masks

Operation

• Conduct a thorough risk assessment of the site.
• Obtain and review all necessary permits and approvals.
• Identify and mark the location of underground services.
• Ensure all personnel are trained and competent for their tasks.
• Inspect and verify the condition of all machinery and equipment.
• Set up appropriate barriers and signage to secure the work area.
• Conduct a pre-start safety briefing with all personnel involved.
• Verify that all underground services have been identified and marked.
• Use appropriate excavation equipment, ensuring operators are trained and competent.
• Maintain safe distances from the edge of the excavation to prevent collapse.
• Install trench supports or shoring as required to prevent excavation collapse.
• Mark the locations for level pins according to the project specifications.
• Use appropriate tools to install level pins, ensuring they are securely fixed and at the correct height.
• Verify the accuracy of level pins using suitable measuring equipment.
• Inspect formwork materials for damage or defects before use.
• Assemble formwork according to design specifications, ensuring stability and alignment.
• Secure formwork with appropriate bracing to prevent movement during concrete pouring.
• Ensure all personnel involved in concrete pouring are wearing appropriate personal protective equipment (PPE).
• Use machinery and equipment safely, ensuring operators are trained and competent.
• Monitor the concrete pour to ensure even distribution and avoid overloading formwork.
• Conduct a thorough inspection of the completed foundation work to ensure compliance with design specifications.
• Remove any temporary supports or bracing only after the concrete has adequately set and cured.
• Clear the site of any debris or equipment, maintaining a tidy and safe work environment.
• Record all relevant data and observations during the foundation works process.
• Report any incidents or near misses to the appropriate personnel for further investigation and action.

Risk Assessment : Initial Foundation Works

Who might be harmed: Construction workers | Site supervisors | Equipment operators

Type of harm: Asphyxia | Back / Spinal Injury | Broken Bones | Crush / Entrapment | Death | Drowning | Head Injury | Multiple / Various Injury

Initial Risk: Severe (4) x Frequent (5) = High (20) Controls

• Ensure all excavations are properly shored or benched to prevent collapse.
• Conduct a thorough risk assessment and site inspection before commencing excavation work.
• Establish and maintain a safe distance from the edge of the excavation for all personnel and equipment.
• Install barriers or guardrails around the excavation to prevent accidental falls.
• Regularly inspect excavation supports and shoring systems for signs of wear or failure.
• Provide training for workers on recognising signs of potential excavation collapse and emergency procedures.
• Ensure a competent person is present to oversee excavation activities and monitor conditions.
• Avoid placing heavy loads or equipment near the edge of the excavation to reduce pressure on the walls.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Struck by falling objects : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Visitors to the site | Delivery personnel | Inspectors or surveyors | Subcontractors

Type of harm: Amputation | Back / Spinal Injury | Broken Bones | Crush / Entrapment | Cuts and Abrasions | Death | Eye Damage | Head Injury | Multiple / Various Injury

Initial Risk: Catastrophic (5) x Occasional (3) = Medium (15) Controls

• Ensure all materials and tools are securely stored and stacked away from edges to prevent them from falling.
• Erect barriers or fencing around the work area to prevent unauthorised access and protect workers from falling objects.
• Use safety helmets at all times to protect against head injuries from falling debris.
• Implement exclusion zones beneath overhead work to keep personnel clear of potential falling objects.
• Conduct regular inspections of scaffolding and formwork to ensure stability and prevent collapse.
• Utilise tool lanyards for securing tools when working at height to prevent them from dropping.
• Provide training for workers on the risks of falling objects and the importance of maintaining a tidy worksite.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Contact with underground services : Low (1)

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Who might be harmed: Construction workers | Utility workers

Type of harm: Asphyxia | Burns | Death | Electrocution

Initial Risk: Major (3) x Occasional (3) = Medium (9) Controls

• Conduct a thorough site survey and review utility plans to identify the location of underground services before commencing work.
• Use cable detection equipment to accurately locate and mark underground services prior to excavation.
• Ensure all workers are trained in recognising and avoiding underground services during excavation activities.
• Implement a permit-to-dig system to control and monitor excavation activities near underground services.
• Maintain a safe distance from identified underground services by using hand tools for digging in close proximity.
• Communicate the location of underground services to all personnel on site through clear signage and briefings.
• Engage with utility companies for guidance and assistance when working near their infrastructure.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Manual handling injuries : Low (1)

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Who might be harmed: Construction workers | Labourers | Equipment operators

Type of harm: Back / Spinal Injury | Broken Bones | Muscular Injury

Initial Risk: Catastrophic (5) x Probable (4) = High (20) Controls

• Ensure all workers receive training on proper lifting techniques and manual handling practises specific to foundation works.
• Utilise mechanical aids, such as hoists or forklifts, to lift and transport heavy materials whenever possible.
• Plan the worksite layout to minimise the distance materials need to be manually carried.
• Encourage team lifting for heavy or awkward loads that cannot be handled by one person alone.
• Conduct regular risk assessments to identify and mitigate manual handling hazards on site.
• Provide appropriate personal protective equipment, such as gloves, to improve grip and reduce strain.
• Implement a job rotation system to prevent prolonged manual handling tasks by any single worker.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Slips, trips, and falls : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Subcontractors | Visitors to the site

Type of harm: Back / Spinal Injury | Broken Bones | Cuts and Abrasions | Death | Head Injury | Muscular Injury

Initial Risk: Catastrophic (5) x Probable (4) = High (20) Controls

• Ensure all walkways and work areas are kept clear of debris and materials to prevent tripping hazards.
• Install temporary lighting in poorly lit areas to improve visibility and reduce the risk of slips and trips.
• Use non-slip mats or coverings on surfaces that may become wet or muddy to prevent slipping.
• Regularly inspect and maintain access routes, ensuring they are stable and free from obstructions.
• Provide appropriate footwear with slip-resistant soles to all personnel working on site.
• Implement a housekeeping schedule to ensure regular removal of waste and materials from work areas.
• Clearly mark any changes in elevation or uneven surfaces with high-visibility tape or signage.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Noise exposure : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Subcontractors

Type of harm: Permanent Hearing Damage

Initial Risk: Major (3) x Frequent (5) = Medium (15) Controls

• Ensure all workers wear appropriate hearing protection, such as earplugs or earmuffs, when operating or working near loud machinery.
• Schedule noisy tasks during times when fewer workers are present to minimise overall exposure.
• Regularly maintain and service machinery to ensure it operates as quietly as possible.
• Implement a noise monitoring programme to assess and manage noise levels on site.
• Provide training for workers on the risks of noise exposure and the correct use of hearing protection.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Dust exposure : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Nearby residents | Visitors to the site

Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Respiratory damage / Asthma / COPD

Initial Risk: Catastrophic (5) x Probable (4) = High (20) Controls

• Use water suppression techniques to dampen dust at the source during excavation activities.
• Provide workers with appropriate respiratory protective equipment, such as dust masks or respirators, and ensure proper fit and use.
• Implement barriers or enclosures around dusty areas to contain dust spread and protect nearby workers.
• Schedule regular maintenance and cleaning of machinery to prevent dust accumulation and emissions.
• Limit the number of workers in dusty areas and rotate tasks to minimise individual exposure duration.
• Conduct regular air quality monitoring to assess dust levels and adjust control measures as necessary.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Machinery and equipment hazards : Low (1)

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Who might be harmed: Construction workers | Machine operators | Site supervisors

Type of harm: Amputation | Back / Spinal Injury | Broken Bones | Crush / Entrapment | Cuts and Abrasions | Death | Electrocution | Eye Damage | Head Injury

Initial Risk: Severe (4) x Occasional (3) = Medium (12) Controls

• Ensure all machinery and equipment are regularly inspected and maintained according to the manufacturer’s guidelines to prevent malfunctions.
• Provide comprehensive training for operators on the safe use of machinery and equipment specific to foundation works.
• Implement a clear exclusion zone around operating machinery to prevent unauthorised personnel from entering hazardous areas.
• Equip machinery with appropriate safety features, such as guards and emergency stop controls, to minimise risk during operation.
• Ensure operators wear appropriate personal protective equipment, including high-visibility clothing and hearing protection, when operating machinery.
• Establish clear communication protocols, such as hand signals or radios, to coordinate movements and operations safely.
• Conduct a pre-start safety briefing to identify potential hazards and ensure all workers are aware of safety procedures.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Vibration exposure : Low (1)

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Who might be harmed: Construction workers operating vibrating tools | Machine operators

Type of harm: HAVS / Vibration White Finger

Initial Risk: Severe (4) x Probable (4) = Medium (16) Controls

• Select low-vibration tools and equipment to minimise exposure during use.
• Implement job rotation to limit the duration of exposure for each worker.
• Provide anti-vibration gloves to reduce the impact of vibration on hands and arms.
• Ensure regular maintenance of tools and equipment to prevent excessive vibration.
• Train workers on the risks of vibration exposure and safe handling techniques.
• Encourage regular breaks to reduce continuous exposure to vibrating tools.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Weather conditions : Low (1)

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Who might be harmed: Construction workers | Equipment operators | Site supervisors

Type of harm: Cold / Pneumonia | Heat Stroke / Exhaustion | Illness

Initial Risk: Major (3) x Occasional (3) = Medium (9) Controls

• Monitor weather forecasts regularly to plan work around adverse conditions such as heavy rain or high winds.
• Provide appropriate personal protective equipment, such as waterproof clothing and non-slip footwear, to protect against wet and slippery conditions.
• Implement temporary shelters or rest areas to protect workers from extreme temperatures and weather conditions.
• Ensure proper drainage systems are in place to prevent water accumulation in excavations and work areas.
• Establish clear communication protocols for halting work during severe weather events.
• Conduct regular inspections of the worksite to identify and mitigate hazards exacerbated by weather conditions, such as unstable ground.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

COSHH Assessment : Initial Foundation Works

Cement dust

Cement dust is generated during the handling and mixing of cement for concrete production in foundation works.

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Inhalation : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Nearby workers from other trades

Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Respiratory damage / Asthma / COPD

Initial Risk: Severe (4) x Probable (4) = Medium (16) Controls

• Provide workers with appropriate respiratory protective equipment (RPE) such as FFP3 masks.
• Implement dust suppression techniques, such as water spraying, to minimise airborne dust.
• Ensure proper ventilation in enclosed or confined work areas to disperse dust.
• Conduct regular air monitoring to assess dust levels and ensure compliance with exposure limits.
• Train workers on safe handling practises and the importance of using protective equipment.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Eye Contact : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Subcontractors

Type of harm: Eye Damage

Initial Risk: Severe (4) x Probable (4) = Medium (16) Controls

• Workers should wear safety goggles or face shields to prevent cement dust from entering the eyes.
• Ensure that eyewash stations are readily accessible in areas where cement dust is present.
• Implement dust suppression methods, such as water spraying, to minimise airborne dust.
• Provide training on proper handling techniques to reduce the risk of eye exposure.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Skin Contact : Low (1)

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Who might be harmed: Construction workers | Labourers | Formwork installers

Type of harm: Burns | Dermatitis

Initial Risk: Major (3) x Probable (4) = Medium (12) Controls

• Provide and ensure the use of appropriate personal protective equipment, such as gloves and long-sleeved clothing, to prevent direct skin contact with cement dust.
• Implement proper hygiene practises, including washing hands and exposed skin thoroughly with soap and water after handling cement.
• Use barrier creams to provide an additional layer of protection for the skin against cement dust exposure.
• Ensure that work areas are well-ventilated to minimise the accumulation of airborne cement dust.
• Conduct regular training sessions to educate workers on the risks of skin contact with cement dust and the importance of protective measures.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

Silica dust

Silica dust is not intentionally used but is generated during activities such as cutting, grinding, or drilling concrete and other materials containing crystalline silica.

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Inhalation : Low (1)

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Who might be harmed: Construction workers | Site supervisors | Nearby workers from other trades

Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Respiratory damage / Asthma / COPD | Smoke Inhalation

Initial Risk: Major (3) x Probable (4) = Medium (12) Controls

• Use water suppression techniques to dampen dust during cutting or grinding.
• Ensure proper ventilation systems are in place to reduce airborne dust.
• Provide and enforce the use of appropriate respiratory protective equipment (RPE).
• Implement regular air monitoring to assess dust levels and effectiveness of controls.
• Limit access to areas where high dust concentrations are present.
• Conduct regular maintenance and cleaning of equipment to minimise dust release.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Eye Contact : Low (1)

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Who might be harmed: Construction workers | Labourers

Type of harm: Eye Damage

Initial Risk: Severe (4) x Probable (4) = Medium (16) Controls

• Wear safety goggles or face shields to prevent dust from entering the eyes.
• Use water suppression systems to minimise airborne dust during cutting or grinding.
• Implement dust extraction systems to reduce dust levels in the work area.
• Ensure proper ventilation to disperse dust and reduce concentration in the air.
• Provide training on the correct use of personal protective equipment (PPE).

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Skin Contact : Low (1)

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Who might be harmed: Construction workers | Labourers | Formwork installers

Type of harm: Dermatitis

Initial Risk: Catastrophic (5) x Occasional (3) = Medium (15) Controls

• Provide workers with appropriate personal protective equipment, such as gloves and long-sleeved clothing, to minimise skin exposure to silica dust.
• Implement a regular cleaning schedule to remove silica dust from work surfaces and equipment, reducing the risk of skin contact.
• Ensure the availability of washing facilities with soap and water for workers to clean any silica dust from their skin promptly.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

Diesel exhaust emissions

Diesel exhaust emissions are a by-product of operating diesel-powered machinery and equipment used during initial foundation works.

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Inhalation : Low (1)

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Who might be harmed: Construction workers | Machine operators | Site supervisors | Nearby workers from other trades

Type of harm: Asbestosis / Lung Cancer / Mesothelioma | Asphyxia | Respiratory damage / Asthma / COPD | Smoke Inhalation

Initial Risk: Major (3) x Occasional (3) = Medium (9) Controls

• Ensure proper ventilation in work areas to disperse diesel fumes effectively.
• Utilise exhaust extraction systems to capture emissions at the source.
• Implement regular maintenance of machinery to minimise excessive emissions.
• Use respiratory protective equipment when working in confined or poorly ventilated spaces.
• Position machinery to direct exhaust away from workers and occupied areas.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Eye Contact : Low (1)

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Who might be harmed: Construction workers | Equipment operators

Type of harm: Eye Damage

Initial Risk: Severe (4) x Frequent (5) = High (20) Controls

• Ensure proper ventilation in work areas to disperse diesel fumes effectively.
• Provide and enforce the use of safety goggles or face shields for workers.
• Implement regular maintenance of machinery to minimise excessive emissions.
• Position exhaust outlets away from workers’ eye level to reduce exposure.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

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Skin Contact : Low (1)

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Who might be harmed: Construction workers | Machinery operators | Maintenance personnel

Type of harm: Burns | Dermatitis

Initial Risk: Major (3) x Occasional (3) = Medium (9) Controls

• Wear protective gloves and clothing to prevent skin exposure to diesel exhaust.
• Implement regular maintenance of machinery to minimise diesel exhaust emissions.
• Provide washing facilities for workers to clean skin after potential exposure.
• Use barrier creams to provide an additional layer of protection on exposed skin.

Residual Risk: Minor (1) x Improbable (1) = Low (1)

Toolbox Talk : Initial Foundation Works

Introduction

Initial foundation works involve the preparation and construction of the foundational base for a structure, ensuring stability and support for subsequent building activities. This process typically includes site clearance, excavation to the required depth, installation of level pins for accurate measurement, and the erection of formwork to shape and support concrete until it gains sufficient strength. The primary aim of these tasks is to establish a solid and level foundation that meets design specifications and safety standards, providing a reliable base for the entire structure.

Hazards

Initial foundation works present several significant hazards that must be meticulously managed to ensure the safety of all personnel involved. Excavation collapse is a primary concern, posing a risk of entrapment or injury to workers within the trench. The potential for being struck by falling objects, such as tools or materials, is heightened during these activities. Contact with underground services, including electrical cables and gas lines, can lead to severe injury or service disruption. Manual handling injuries are prevalent due to the lifting and positioning of heavy materials. Slips, trips, and falls are common on uneven or unstable ground surfaces. Noise exposure from machinery can lead to hearing damage, while dust exposure may cause respiratory issues. Additionally, machinery and equipment hazards, such as moving parts and operational malfunctions, require vigilant attention to prevent accidents.

Initial Foundation Works : Rules

• Do conduct a thorough risk assessment prior to commencing work.
• Do ensure all personnel are trained and competent for the tasks they are performing.
• Do use appropriate personal protective equipment (PPE) such as hard hats, safety boots, gloves, and high-visibility clothing.
• Do establish and maintain clear communication among all team members.
• Do inspect excavation sites regularly for signs of instability or hazards.
• Do use proper shoring or trench boxes to prevent excavation collapse.
• Do mark and identify underground services before beginning excavation.
• Do employ safe manual handling techniques to prevent injuries.
• Do maintain a clean and organised worksite to minimise slips, trips, and falls.
• Do ensure machinery and equipment are regularly inspected and maintained.
• Do implement dust control measures, such as water suppression or dust masks.
• Do monitor noise levels and provide hearing protection if necessary.
• Do establish exclusion zones to protect workers from falling objects.
• Do ensure formwork is properly designed, constructed, and braced.
• Do install level pins accurately and securely to ensure correct foundation levels.

Initial Foundation Works : Warnings

• Do not enter an unsupported excavation.
• Do not work beneath suspended loads.
• Do not ignore the presence of underground services; always conduct a survey before digging.
• Do not lift heavy materials without proper manual handling techniques or assistance.
• Do not leave tools and equipment lying around, as they may cause trips and falls.
• Do not operate machinery without proper training and authorisation.
• Do not neglect to wear appropriate personal protective equipment (PPE) such as hard hats, gloves, and safety boots.
• Do not work in poor lighting conditions that may obscure hazards.
• Do not ignore warning signs and barriers around hazardous areas.
• Do not proceed with work if weather conditions pose a risk to safety, such as high winds or heavy rain.

Induction Record

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Location:		Contract No:

Subject:	Risk Assessment and Method Statement : Initial Foundation Works	Tutor:
Date:		Signature:

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