Method Statement : Demolition of Brickwork and Blockwork

Explanation

The demolition of brickwork and blockwork involves the systematic dismantling of structures composed of bricks and blocks, utilising various hand tools to ensure precision and control. This process is typically conducted from the top down to maintain structural stability and minimise hazards. Access to the work area is facilitated through the use of scaffolding or tower scaffolds, providing a secure platform for operatives. The primary aim of this task is to safely and efficiently remove unwanted or obsolete structures, preparing the site for subsequent construction activities or redevelopment, while adhering to stringent health and safety protocols to protect all personnel involved.

Responsibilities

• Site Manager : Ensure all safety protocols are adhered to and oversee the demolition process.
• Health and Safety Officer : Conduct risk assessments and ensure compliance with health and safety regulations.
• Demolition Supervisor : Coordinate the demolition activities and ensure safe working practises are followed.
• Scaffold Erector : Assemble and inspect scaffolding to ensure it is safe for use.
• Demolition Operative : Execute the demolition tasks using hand tools in a controlled manner.
• Equipment Operator : Operate machinery safely and in accordance with training and instructions.
• First Aider : Provide immediate medical assistance in case of injury.
• Site Security Personnel : Control access to the site to prevent unauthorised entry.

Equipment

• Sledgehammer
• Chisels
• Crowbar
• Bolster
• Lump hammer
• Safety helmet
• Safety goggles
• Dust mask or respirator
• Ear protection
• High-visibility vest
• Safety gloves
• Steel-toe boots
• Tower scaffold
• Ladder
• Wheelbarrow

Operation

• Conduct a thorough risk assessment of the site.
• Ensure all personnel are trained and competent in demolition work.
• Obtain necessary permits and approvals for demolition activities.
• Inspect scaffolding or tower scaffold for stability and compliance with safety standards.
• Identify and isolate any utilities, such as electricity, gas, and water, to prevent accidental contact.
• Establish exclusion zones to keep unauthorised personnel away from the demolition area.
• Provide appropriate personal protective equipment (PPE) to all workers, including hard hats, gloves, eye protection, and dust masks.
• Develop a clear method statement outlining the sequence of demolition activities.
• Ensure all hand tools are in good working condition and suitable for the task.
• Communicate the emergency procedures and assembly points to all personnel on site.
• Arrange for regular monitoring of dust levels and implement dust suppression measures if necessary.
• Confirm the presence of any hazardous materials, such as asbestos, and arrange for safe removal by qualified professionals if required.
• Erect scaffolding or tower scaffold securely and inspect it before use.
• Begin demolition from the top of the structure, working downwards in a controlled manner.
• Use hand tools safely, ensuring they are used according to manufacturer instructions.
• Continuously assess the stability of the remaining structure during demolition.
• Use water suppression or dust extraction systems to control dust emission.
• Safely remove debris from the work area and place it in designated waste containers.
• Maintain clear communication among team members throughout the process.
• Schedule regular breaks for workers to prevent fatigue.
• Conduct a final inspection of the work area to ensure all safety measures are in place.
• Secure the site by removing tools, checking scaffold stability, and ensuring no loose debris remains.

Risk Assessment : Demolition of Brickwork and Blockwork

Who might be harmed: Demolition Workers | Scaffolders | Site Supervisors | Nearby Construction Workers

Type of harm: Broken Bones | Crush / Entrapment | Cuts and Abrasions | Death | Head Injury | Multiple / Various Injury

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

• Erect barriers and signage to restrict access to the demolition area and prevent unauthorised entry.
• Ensure all workers wear appropriate personal protective equipment, including hard hats and safety boots.
• Implement a top-down demolition approach to minimise the risk of debris falling from height.
• Use debris nets or catch platforms to contain falling materials and protect workers below.
• Conduct regular inspections of scaffolding and access equipment to ensure stability and safety.
• Assign a designated spotter to monitor the work area for potential hazards and falling debris.
• Clear debris from work platforms and walkways regularly to prevent accumulation and reduce risk.

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: Demolition Workers | Site Supervisors | Nearby Construction Workers | Adjacent Property Occupants

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

Initial Risk: Catastrophic (5) x Frequent (5) = High (25) Controls

• Use water suppression systems to dampen dust at the source during demolition activities.
• Provide workers with appropriate respiratory protective equipment, such as FFP3 masks, to prevent inhalation of dust particles.
• Erect physical barriers or enclosures around the work area to contain dust and prevent it from spreading.
• Implement a regular cleaning schedule to remove accumulated dust from surfaces and equipment.
• Ensure proper ventilation in enclosed areas to disperse dust and maintain air quality.
• Limit the number of personnel in the immediate work area to reduce exposure to dust.

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

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Structural Collapse : Low (1)

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Who might be harmed: Demolition Workers | Site Supervisors | Scaffolders | Nearby Construction Workers

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

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

• Conduct a thorough structural assessment by a qualified engineer before commencing demolition to identify potential weaknesses.
• Implement a controlled demolition plan that outlines the sequence of work to prevent unexpected collapse.
• Erect physical barriers and exclusion zones to keep personnel at a safe distance from the demolition area.
• Utilise temporary supports or shoring to stabilise structures during the demolition process.
• Ensure all workers are trained in recognising signs of structural instability and emergency procedures.
• Regularly inspect the site for changes in structural integrity as demolition progresses.

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

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Manual Handling : Low (1)

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Who might be harmed: Demolition Workers | Labourers | Scaffolders

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

Initial Risk: Catastrophic (5) x Frequent (5) = High (25) Controls

• Ensure all workers are trained in proper lifting techniques to minimise strain and injury.
• Use mechanical aids, such as trolleys or hoists, to transport heavy materials whenever possible.
• Plan the work to minimise the need for manual handling by arranging materials close to the work area.
• Encourage team lifting for heavy or awkward loads to distribute weight evenly among workers.
• Conduct regular assessments of manual handling tasks to identify and mitigate potential risks.

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

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Machinery Use : Low (1)

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Who might be harmed: Demolition Workers | Equipment Operators | Nearby Construction Workers

Type of harm: Amputation | Crush / Entrapment | Cuts and Abrasions | Death | Electrocution | Eye Damage | Head Injury | Multiple / Various Injury

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

• Ensure all machinery is regularly inspected and maintained to prevent malfunctions during use.
• Provide comprehensive training for operators on the safe use of machinery specific to demolition tasks.
• Equip machinery with appropriate safety guards and emergency stop functions.
• Implement a clear communication system to coordinate machinery operations and prevent accidents.
• Establish exclusion zones to keep non-essential personnel away from operating machinery.
• Require operators to wear appropriate personal protective equipment, such as gloves and eye protection.
• Conduct a pre-use check of machinery to identify and rectify any potential hazards before operation.

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

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Electrical Hazards : Low (1)

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Who might be harmed: Demolition Workers | Site Supervisors | Electricians

Type of harm: Burns | Death | Electrocution

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

• Ensure all electrical systems are de-energised and isolated before commencing demolition work.
• Conduct a thorough inspection to identify and mark the location of any live electrical cables or equipment.
• Use insulated tools and equipment when working near potential electrical hazards.
• Provide training for workers on recognising and avoiding electrical hazards during demolition.
• Maintain a safe distance from overhead power lines and ensure scaffolding does not come into contact with them.
• Implement a lockout/tagout procedure to prevent accidental energisation of electrical systems.
• Equip workers with appropriate personal protective equipment, such as rubber gloves and boots, when necessary.

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: Demolition Workers | Site Supervisors | Nearby Construction Workers

Type of harm: Permanent Hearing Damage

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

• Provide all workers with appropriate hearing protection, such as earplugs or earmuffs, that meet regulatory standards.
• Implement a schedule to limit the duration of exposure to high noise levels by rotating workers.
• Ensure that all machinery and tools are regularly maintained to minimise unnecessary noise.
• Erect noise barriers or enclosures around particularly loud equipment to reduce sound levels.
• Conduct regular noise level assessments to ensure compliance with safety standards and adjust controls as necessary.

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: Demolition Workers | Site Supervisors | Scaffolders | Equipment Operators | Visiting Contractors

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

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

• Ensure all work areas are kept tidy and free from debris to prevent tripping hazards.
• Use appropriate signage to warn of uneven surfaces and potential trip hazards.
• Install guardrails and toe boards on scaffolding to prevent falls from height.
• Ensure all workers wear suitable footwear with non-slip soles.
• Regularly inspect and maintain scaffolding and access equipment to ensure stability.
• Provide adequate lighting in all work areas to improve visibility and reduce the risk of trips.
• Implement a clear communication system to alert workers of potential hazards promptly.

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

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Hazardous Materials : Low (1)

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Who might be harmed: Demolition Workers | Site Supervisors | Nearby Construction Workers | Waste Disposal Personnel

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

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

• Conduct a thorough survey to identify the presence of hazardous materials such as asbestos or lead before commencing demolition.
• Ensure all workers are trained in the recognition and safe handling of hazardous materials.
• Use appropriate personal protective equipment (PPE), such as respirators and protective clothing, when handling or working near hazardous materials.
• Implement dust suppression techniques, such as water spraying, to minimise airborne particles.
• Establish designated decontamination areas for workers to safely remove PPE and wash after exposure.
• Dispose of hazardous materials in accordance with legal requirements and environmental regulations.
• Limit access to the demolition site to authorised personnel only, ensuring they are aware of the hazards present.

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

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Fire Hazards : Low (1)

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Who might be harmed: Demolition Workers | Site Supervisors | Nearby Construction Workers

Type of harm: Burns | Death | Smoke Inhalation

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

• Ensure all flammable materials are removed from the work area prior to commencing demolition activities.
• Implement a hot work permit system for any activities that may generate sparks or heat.
• Equip the site with appropriate fire extinguishers and ensure workers are trained in their use.
• Designate a fire watch person to monitor for any signs of fire during demolition operations.
• Regularly inspect and maintain all equipment to prevent overheating or sparking.
• Establish clear emergency evacuation procedures and ensure all personnel are familiar with them.

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

COSHH Assessment : Demolition of Brickwork and Blockwork

Asbestos

Asbestos was historically used for its fire-resistant and insulating properties in building materials such as insulation, roofing, and tiles.

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Inhalation : Low (1)

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Who might be harmed: Demolition workers | Scaffolders | Site supervisors | Nearby construction workers

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

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

• Use appropriate respiratory protective equipment (RPE) that is fit-tested and suitable for asbestos work.
• Implement wet methods to suppress dust during demolition activities.
• Establish an exclusion zone with clear signage to prevent unauthorised access.
• Conduct air monitoring to ensure asbestos fibre levels remain below permissible limits.
• Ensure proper training for workers on asbestos handling and safety procedures.
• Utilise negative pressure enclosures to contain asbestos fibres during removal.
• Regularly inspect and maintain RPE and other control equipment.

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

Silica dust

Silica dust is not intended for use; it is a hazardous by-product generated during the cutting, breaking, or drilling of materials such as brick, block, and concrete.

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Inhalation : Low (1)

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Who might be harmed: Demolition workers | Scaffolders | Site supervisors | Nearby construction workers

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

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

• Use water suppression systems to dampen dust at the source during demolition.
• Provide workers with appropriate respiratory protective equipment, such as FFP3 masks.
• Implement local exhaust ventilation systems to capture airborne dust particles.
• Conduct regular air monitoring to ensure dust levels remain below occupational exposure limits.
• Limit the time workers spend in high dust areas through job rotation.
• Ensure all workers receive training on the hazards of silica dust and proper use of controls.
• Establish exclusion zones to keep non-essential personnel away from dusty areas.

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

Lead

Lead was commonly used in paints, pipes, and roofing materials due to its durability and resistance to corrosion.

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Inhalation : Low (1)

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Who might be harmed: Demolition workers | Nearby construction workers | Site supervisors

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

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

• Use appropriate respiratory protective equipment (RPE) such as a P3 mask to prevent inhalation of lead dust.
• Implement local exhaust ventilation systems to capture airborne lead particles at the source.
• Ensure regular air monitoring to assess lead levels and adjust controls accordingly.
• Conduct thorough cleaning of work areas to minimise lead dust accumulation.
• Provide training on safe work practises and the hazards of lead exposure.

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

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Ingestion : Low (1)

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Who might be harmed: Demolition workers | Nearby residents | Children in the vicinity | Pregnant women

Type of harm: Illness | Death

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

• Ensure workers wash hands thoroughly before eating, drinking, or smoking.
• Provide designated eating areas away from work zones to prevent contamination.
• Implement a strict no food or drink policy in work areas.
• Use disposable wipes for cleaning hands if washing facilities are unavailable.
• Provide training on the dangers of lead ingestion and safe work practises.

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: Demolition workers handling lead-contaminated materials.

Type of harm: Dermatitis

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

• Wear appropriate personal protective equipment, such as gloves, to prevent direct skin contact with lead-containing materials.
• Implement proper hygiene practises, including washing hands and exposed skin thoroughly after handling lead materials.
• Use barrier creams to provide an additional layer of protection against potential skin exposure to lead.
• Ensure contaminated clothing is removed and laundered separately to prevent lead residue transfer.

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

Toolbox Talk : Demolition of Brickwork and Blockwork

Introduction

The demolition of brickwork and blockwork involves the systematic dismantling of structures composed of bricks and blocks, utilising various hand tools to ensure precision and control. This process is typically conducted from the top down to maintain structural stability and minimise hazards. Access to the work area is facilitated through the use of scaffolding or tower scaffolds, providing a secure platform for operatives. The primary aim of this task is to safely and efficiently remove unwanted or obsolete structures, preparing the site for subsequent construction activities or redevelopment, while adhering to stringent health and safety protocols to protect all personnel involved.

Hazards

The demolition of brickwork and blockwork using hand tools presents several significant hazards. Falling debris poses a risk of injury to workers below, necessitating the use of appropriate personal protective equipment such as hard hats and safety goggles. The generation of dust can lead to respiratory issues, requiring the implementation of dust suppression measures and the use of respiratory protective equipment. Structural instability is a concern, as improper demolition techniques may lead to unexpected collapses, thus necessitating thorough structural assessments and controlled demolition practises. Manual handling of heavy materials can result in musculoskeletal injuries, highlighting the need for proper lifting techniques and mechanical aids where possible. The use of scaffolding or tower scaffolds introduces the risk of falls from height, which must be mitigated through proper erection, inspection, and use of fall protection systems. Additionally, noise from demolition activities can cause hearing damage, necessitating the use of hearing protection. Finally, the presence of hazardous materials such as asbestos in older structures requires careful identification and management to prevent exposure.

Demolition of Brickwork and Blockwork : Rules

• Do conduct a thorough risk assessment prior to commencing work.
• Do ensure all workers are trained and competent in demolition techniques.
• Do wear appropriate personal protective equipment (PPE), including hard hats, safety goggles, gloves, and dust masks.
• Do inspect scaffolding or tower scaffolds for stability and safety before use.
• Do maintain clear communication among team members during demolition activities.
• Do use hand tools correctly and ensure they are well-maintained.
• Do establish exclusion zones to prevent unauthorised access to the demolition area.
• Do monitor weather conditions, as adverse weather can affect safety.
• Do ensure that all electrical sources are identified and isolated before work begins.
• Do regularly remove debris to maintain a clean and safe working environment.

Demolition of Brickwork and Blockwork : Warnings

• Do not commence demolition without a thorough risk assessment.
• Do not work on scaffolding or tower scaffolds without proper inspection and certification.
• Do not overload scaffolding with debris or tools.
• Do not use damaged or inappropriate hand tools.
• Do not work without wearing appropriate personal protective equipment (PPE), such as hard hats, gloves, and eye protection.
• Do not demolish structures without ensuring stability and support of remaining sections.
• Do not ignore the presence of hazardous materials, such as asbestos, without proper handling procedures.
• Do not work near live electrical sources without ensuring they are isolated.
• Do not allow unauthorised personnel into the demolition area.
• Do not proceed with demolition in adverse weather conditions that may compromise safety.

Induction Record

Company name:		Project title:
Location:		Contract No:

Subject:	Risk Assessment and Method Statement : Demolition of Brickwork and Blockwork	Tutor:
Date:		Signature:

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