Method Statement : Installation of plumbing fixtures and fittings

Explanation

The installation of plumbing fixtures and fittings is a critical task undertaken as part of new build or refurbishment works in both domestic and commercial settings, including kitchens, washrooms, and laundries. This process involves the precise installation of sinks, basins, taps, and other related fixtures, ensuring their secure connection to supply and waste systems. The primary aim of this task is to establish a fully functional and efficient plumbing system that meets the required standards and specifications, thereby ensuring the safe and reliable delivery and disposal of water within the premises.

Responsibilities

• Plumber : Ensure proper installation of plumbing fixtures and fittings in accordance with safety standards and building regulations.
• Site Supervisor : Oversee the installation process, ensuring compliance with health and safety protocols and project timelines.
• Health and Safety Officer : Conduct risk assessments and ensure all safety measures are in place and adhered to during installation.
• Apprentice Plumber : Assist the plumber with tasks under supervision, ensuring adherence to safety practises.
• Electrician : Safely disconnect and reconnect any electrical components associated with plumbing installations.
• Project Manager : Coordinate the installation schedule and ensure all necessary resources and personnel are available.
• Quality Control Inspector : Verify that installations meet quality standards and specifications.
• Warehouse Manager : Ensure timely delivery of plumbing fixtures and fittings to the site, maintaining inventory control.

Equipment

• Pipe wrench
• Adjustable spanner
• Basin wrench
• Pipe cutter
• Hacksaw
• Plumber’s tape
• Spirit level
• Screwdriver set
• Drill and drill bits
• Plunger
• Bucket
• Safety goggles
• Gloves
• Steel-toe boots
• Dust mask
• Knee pads

Operation

• Conduct a risk assessment to identify potential hazards specific to the site and task.
• Ensure all personnel involved are trained and competent in plumbing installation and health and safety procedures.
• Verify that all necessary permits and approvals have been obtained.
• Verify isolation of services, ensuring all water and electrical supplies are isolated and locked out.
• Inspect tools and equipment to ensure they are in good working condition and appropriate for the task.
• Prepare the work area by clearing obstructions, ensuring it is well-lit, and laying down protective coverings.
• Review the plumbing plans and specifications to ensure a clear understanding of the installation requirements.
• Identify and mark the locations of existing utilities to prevent accidental damage.
• Position the plumbing fixtures, such as sinks or basins, ensuring they are level and aligned with pre-existing plumbing connections.
• Secure fixtures using appropriate fixings, following manufacturer instructions to avoid over-tightening.
• Connect supply lines to the fixtures, ensuring all connections are tight and free from leaks, using appropriate sealing materials as required.
• Connect waste systems by installing waste pipes and traps, ensuring proper alignment and secure connections to prevent leaks.
• Gradually restore water supply and check all connections for leaks, tightening fittings as necessary without overtightening.
• Test functionality by operating taps and other controls to ensure proper functionality and flow, checking for any unusual noises or issues.
• Clean the work area by removing debris, tools, and protective coverings, ensuring the area is left clean and safe for use.
• Document completion of the installation, noting any issues encountered or additional work required.

Risk Assessment : Installation of plumbing fixtures and fittings

Who might be harmed: Plumbers and Installation Technicians | Construction Workers | Site Supervisors | Other Tradespeople on Site

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

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

• Ensure all work areas are kept tidy and free from unnecessary tools or materials to prevent tripping hazards.
• Use absorbent mats or barriers to manage water spills and prevent slippery surfaces.
• Wear appropriate non-slip footwear to reduce the risk of slipping on wet surfaces.
• Regularly inspect the work area for potential trip hazards and address them immediately.
• Ensure adequate lighting in the work area to clearly identify any potential hazards.
• Use caution signs to alert others of wet floors or ongoing work that may present a hazard.

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

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Chemical Exposure : Low (1)

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Who might be harmed: Plumbers and Installation Technicians | Construction Workers | Maintenance Personnel

Type of harm: Burns | Dermatitis | Respiratory damage / Asthma / COPD

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

• Ensure all personnel are equipped with appropriate personal protective equipment, such as gloves and goggles, when handling chemicals.
• Store chemicals in clearly labelled containers and in accordance with the manufacturer’s instructions to prevent accidental exposure.
• Provide adequate ventilation in work areas to disperse fumes and reduce inhalation risks.
• Train workers on the safe handling and use of chemicals, including emergency procedures in case of spills or exposure.
• Use less hazardous alternatives where possible to minimise the risk of chemical exposure.
• Implement a spill response plan to quickly and effectively manage any accidental releases of chemicals.

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

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Cuts and Lacerations : Low (1)

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Who might be harmed: Plumbers and Installation Technicians | Apprentices and Trainees | Other Tradespeople on Site

Type of harm: Cuts and Abrasions

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

• Wear appropriate personal protective equipment, such as cut-resistant gloves, to protect hands from sharp tools and fixture edges.
• Ensure all cutting tools are well-maintained and sharp to reduce the risk of slipping and causing injury.
• Use the correct tool for each task to minimise the risk of accidental cuts or lacerations.
• Keep the work area organised and free of unnecessary tools or debris to prevent accidental contact with sharp objects.
• Provide training on safe handling techniques for tools and fixtures to reduce the likelihood of injury.

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

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Musculoskeletal Injuries : Low (1)

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Who might be harmed: Plumbers | Plumbing Apprentices | General Labourers

Type of harm: Back / Spinal Injury | Muscular Injury

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

• Use proper lifting techniques, such as bending at the knees and keeping the load close to the body, to minimise strain.
• Utilise mechanical aids or lifting equipment when handling heavy fixtures to reduce manual handling.
• Plan the installation process to ensure that work is carried out at a comfortable height and position.
• Take regular breaks to prevent fatigue and reduce the risk of musculoskeletal strain.
• Ensure that team members work in pairs or groups when lifting or positioning large or awkward fixtures.
• Conduct a pre-task assessment to identify potential ergonomic risks and implement appropriate controls.

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

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Electric Shock : Low (1)

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Who might be harmed: Plumbers | Electricians | Apprentices or Trainees

Type of harm: Burns | Death | Electrocution

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

• Ensure all electrical circuits in the work area are de-energised and locked out before commencing installation.
• Use insulated tools and equipment specifically designed for electrical safety when working near electrical components.
• Verify the absence of live wires using a voltage tester before beginning any plumbing work.
• Maintain a safe distance from electrical outlets and panels during the installation process.
• Wear appropriate personal protective equipment, such as rubber-soled shoes and insulated gloves, to reduce the risk of electric shock.
• Ensure that all workers are trained in electrical safety procedures and emergency response in case of electric shock incidents.

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

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Asbestos Exposure : Low (1)

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Who might be harmed: Plumbers and Installation Technicians | Construction Workers | Maintenance Personnel

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

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

• Conduct a thorough asbestos survey before commencing work to identify any asbestos-containing materials in the area.
• Ensure all workers receive asbestos awareness training to recognise and avoid disturbing asbestos materials.
• Use appropriate personal protective equipment (PPE), such as disposable coveralls and respiratory protection, when working near potential asbestos.
• Implement a strict no-disturbance policy for any identified asbestos-containing materials during installation activities.
• Establish a clear communication plan to inform all personnel on-site about the presence and location of asbestos.
• Engage licenced asbestos removal professionals if asbestos-containing materials need to be disturbed or removed.
• Maintain proper documentation of all asbestos-related activities and findings for future reference and compliance.

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

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Burns : Low (1)

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Who might be harmed: Plumbers and Installation Technicians | Apprentices and Trainees | Other Tradespeople Working Nearby

Type of harm: Burns | Eye Damage | Smoke Inhalation

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

• Ensure all personnel are trained in the safe use of soldering equipment and hot water systems.
• Use appropriate personal protective equipment, such as heat-resistant gloves and long-sleeved clothing, when handling hot materials.
• Implement a system to verify that hot water systems are turned off and cooled before commencing work.
• Maintain a clear workspace to prevent accidental contact with hot tools or materials.
• Provide fire extinguishers and first aid kits in close proximity to the work area for immediate response to burns.

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

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Eye Injuries : Low (1)

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Who might be harmed: Plumbers and Installers | Apprentices and Trainees | Other Tradespeople on Site

Type of harm: Eye Damage

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

• Ensure all personnel wear safety goggles or face shields to protect against flying debris and splashing liquids.
• Use tools and equipment with guards or shields to minimise the risk of debris becoming airborne.
• Implement a clean and organised work area to reduce the likelihood of accidental splashes.
• Provide adequate lighting to ensure clear visibility and reduce the risk of accidental contact with hazardous materials.
• Conduct a risk assessment prior to commencing work to identify potential sources of eye hazards and implement appropriate controls.

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

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Respiratory Issues : Low (1)

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Who might be harmed: Plumbers and Installation Technicians | Construction Workers | Site Supervisors

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

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

• Ensure adequate ventilation in the work area to disperse dust and fumes effectively.
• Use dust extraction equipment when cutting or drilling materials that may generate dust.
• Wear appropriate respiratory protective equipment, such as a mask or respirator, when working in areas with poor ventilation.
• Regularly clean the work area to minimise the accumulation of dust and debris.
• Train workers on the proper handling and disposal of materials that may release harmful dust or fumes.

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

COSHH Assessment : Installation of plumbing fixtures and fittings

Soldering flux

Soldering flux is intended for use in the plumbing installation process to clean and prepare metal surfaces, ensuring a strong and reliable bond when soldering pipes and fittings.

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Inhalation : Low (1)

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Who might be harmed: Plumbers and plumbing technicians | Construction workers on-site | HVAC technicians working nearby

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

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

• Ensure adequate ventilation in the work area to disperse fumes.
• Use local exhaust ventilation systems to capture and remove flux fumes at the source.
• Wear appropriate respiratory protective equipment, such as a mask with a suitable filter, when ventilation is insufficient.
• Limit the duration of exposure by taking regular breaks away from the work area.
• Implement a no-smoking policy in areas where soldering is performed to prevent inhalation of additional harmful substances.

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: Plumbers | Apprentices | Maintenance workers | Construction workers

Type of harm: Eye Damage

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

• Wear safety goggles or face shields to prevent flux splashes from reaching the eyes.
• Ensure proper ventilation to reduce the concentration of fumes that may irritate the eyes.
• Use a soldering station with fume extraction to minimise exposure to airborne particles.
• Position workpieces and tools to direct any potential splashes away from the face.
• Provide training on safe soldering techniques to minimise the risk of eye contact.

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: Plumbers | Plumbing apprentices | Maintenance workers | Construction workers

Type of harm: Burns | Dermatitis

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

• Wear appropriate personal protective equipment, such as chemical-resistant gloves, to prevent direct skin contact with soldering flux.
• Ensure proper ventilation in the work area to reduce the concentration of fumes that may settle on the skin.
• Use barrier creams to provide an additional layer of protection against potential skin irritants.
• Implement good hygiene practises, including washing hands thoroughly after handling soldering flux and before eating or drinking.

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

PVC cement

PVC cement is intended for securely bonding PVC pipes and fittings to ensure a watertight and durable connection in plumbing systems.

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Inhalation : Low (1)

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Who might be harmed: Plumbers and plumbing installers | Construction workers | Maintenance personnel | Nearby workers in enclosed spaces

Type of harm: Respiratory damage / Asthma / COPD

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

• Ensure adequate ventilation in the work area by opening windows or using exhaust fans to disperse fumes.
• Use a respirator with appropriate filters if working in confined or poorly ventilated spaces.
• Limit the amount of time spent working with PVC cement to reduce exposure.
• Store PVC cement containers tightly closed when not in use to prevent vapour release.
• Conduct regular air monitoring to ensure fume levels remain below occupational exposure limits.

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: Plumbers and plumbing technicians | Construction workers | Maintenance personnel | Apprentices and trainees

Type of harm: Eye Damage

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

• Wear safety goggles or face shields to prevent splashes of PVC cement from reaching the eyes.
• Ensure proper ventilation in the work area to reduce the concentration of fumes that may irritate the eyes.
• Use a brush or applicator to apply PVC cement carefully, minimising the risk of splashes.
• Keep an eyewash station readily accessible in the work area for immediate use in case of accidental eye contact.
• Train workers on the correct handling and application techniques for PVC cement to prevent accidental splashes.

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: Plumbers and plumbing technicians | Construction workers | Maintenance personnel | Apprentices and trainees

Type of harm: Dermatitis

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

• Wear appropriate chemical-resistant gloves to prevent direct skin contact with PVC cement.
• Use long-sleeved clothing to minimise skin exposure during application.
• Ensure proper ventilation in the work area to reduce vapour concentration.
• Wash hands and any exposed skin thoroughly after handling PVC cement.
• Provide training on safe handling and use of PVC cement to all workers.

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

Cleaning solvents

Cleaning solvents are intended for the removal of grease, oil, and other contaminants from surfaces to ensure proper adhesion and sealing of plumbing fixtures and fittings.

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Inhalation : Low (1)

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Who might be harmed: Plumbers and plumbing technicians | Construction workers on-site | Maintenance personnel

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

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

• Ensure adequate ventilation in the work area by opening windows or using exhaust fans.
• Use appropriate respiratory protective equipment, such as masks or respirators, when necessary.
• Limit the amount of time spent using cleaning solvents to reduce exposure.
• Store cleaning solvents in tightly sealed containers when not in use to prevent vapour release.
• Implement safe work practises, such as avoiding inhalation of vapours directly from containers.

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: Plumbers and plumbing technicians | Construction workers | Maintenance personnel

Type of harm: Burns | Eye Damage

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

• Wear safety goggles or face shields to prevent splashes from reaching the eyes.
• Ensure proper ventilation to reduce the concentration of airborne solvent vapours.
• Use cleaning solvents in well-lit areas to improve visibility and reduce accidental splashes.
• Store cleaning solvents in clearly labelled containers to avoid accidental misuse.
• Provide eye wash stations nearby for immediate rinsing in case of accidental contact.

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: Plumbers and plumbing technicians | Construction workers | Maintenance personnel

Type of harm: Burns | Dermatitis

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

• Wear appropriate chemical-resistant gloves to prevent direct skin exposure.
• Use long-sleeved clothing to minimise skin contact with solvents.
• Apply barrier creams to exposed skin areas as an additional protective measure.
• Ensure proper ventilation to reduce solvent concentration in the air.
• Wash hands and any exposed skin thoroughly after handling solvents.
• Provide training on safe handling and use of cleaning solvents.

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

Sealants

Sealants are intended for use in creating watertight seals between plumbing fixtures and surfaces to prevent leaks and ensure the integrity of the installation.

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Inhalation : Low (1)

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Who might be harmed: Installation workers handling the sealants. | Other tradespeople working in close proximity.

Type of harm: Respiratory damage / Asthma / COPD

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

• Ensure adequate ventilation in the work area by opening windows or using exhaust fans.
• Use sealants with low volatile organic compound (VOC) content to minimise harmful vapours.
• Wear appropriate respiratory protection, such as a mask or respirator, when applying sealants.
• Limit time spent in enclosed spaces where sealants are being applied to reduce exposure.
• Implement a work rotation schedule to minimise prolonged exposure to sealant vapours.

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: Plumbers and plumbing technicians | Construction workers | Maintenance personnel | Apprentices and trainees

Type of harm: Eye Damage

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

• Wear safety goggles or face shields to prevent sealant splashes from reaching the eyes.
• Ensure proper ventilation in the work area to reduce vapour concentration.
• Use sealant applicators with precision tips to minimise splashing.
• Provide eye wash stations nearby for immediate rinsing in case of exposure.
• Train workers on the correct application techniques to avoid accidental splashes.

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: Plumbers and plumbing technicians | Construction workers | Maintenance personnel | Apprentices and trainees

Type of harm: Dermatitis

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

• Workers should wear appropriate personal protective equipment, such as chemical-resistant gloves, to prevent direct skin contact with sealants.
• Ensure that workers are trained in the correct application techniques to minimise unnecessary exposure to sealants.
• Provide washing facilities with soap and water for workers to clean any sealant from their skin promptly.
• Implement a policy for the immediate removal and replacement of contaminated clothing to prevent prolonged skin exposure.
• Use barrier creams as an additional protective measure for exposed skin areas when handling sealants.

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

Toolbox Talk : Installation of plumbing fixtures and fittings

Introduction

The installation of plumbing fixtures and fittings is a critical task undertaken as part of new build or refurbishment works in both domestic and commercial settings, including kitchens, washrooms, and laundries. This process involves the precise installation of sinks, basins, taps, and other related fixtures, ensuring their secure connection to supply and waste systems. The primary aim of this task is to establish a fully functional and efficient plumbing system that meets the required standards and specifications, thereby ensuring the safe and reliable delivery and disposal of water within the premises.

Hazards

The installation of plumbing fixtures and fittings in both domestic and commercial settings presents several hazards. Workers may encounter slips, trips, and falls due to wet surfaces or cluttered workspaces, particularly in kitchens, washrooms, and laundries. The use of sharp tools and the handling of fixtures can lead to cuts and lacerations. Musculoskeletal injuries are a concern when lifting heavy fixtures or working in awkward positions. There is a risk of electric shock when working near electrical components, especially in areas where water is present. Exposure to hazardous substances, such as chemicals for cleaning or sealing pipes, poses health risks. Additionally, older buildings may contain asbestos or other harmful materials, presenting further dangers. Workers must also be cautious of burns from hot water or soldering equipment and protect against eye injuries from flying debris or splashing liquids. Respiratory issues may arise from inhaling dust or fumes during the installation process.

Installation of plumbing fixtures and fittings : Rules

• Do conduct a risk assessment prior to commencing work to identify potential hazards.
• Do ensure all personnel are trained and competent in plumbing installation tasks.
• Do wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and non-slip footwear.
• Do maintain a clean and organised work area to prevent slips, trips, and falls.
• Do use proper lifting techniques or mechanical aids when handling heavy fixtures.
• Do ensure all tools and equipment are in good working condition before use.
• Do isolate water and electrical supplies before commencing work to prevent accidental activation.
• Do follow manufacturer instructions and guidelines for the installation of fixtures and fittings.
• Do ventilate the work area adequately when using chemicals or soldering equipment.
• Do report any hazards or incidents immediately to a supervisor or health and safety officer.

Installation of plumbing fixtures and fittings : Warnings

• Do not commence work without conducting a thorough risk assessment of the site.
• Do not use tools or equipment that are damaged or not fit for purpose.
• Do not lift heavy fixtures without assistance or proper lifting equipment.
• Do not work in wet conditions without appropriate non-slip footwear.
• Do not ignore the presence of hazardous materials such as asbestos; ensure proper identification and handling.
• Do not proceed with installation without isolating electrical supplies when working near electrical components.
• Do not use chemicals or sealants without consulting the safety data sheets and wearing appropriate personal protective equipment (PPE).
• Do not leave tools or materials in walkways, creating potential trip hazards.
• Do not work at height without appropriate fall protection measures in place.
• Do not neglect to wear eye protection when there is a risk of flying debris or splashing liquids.

Induction Record

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Location:		Contract No:

Subject:	Risk Assessment and Method Statement : Installation of plumbing fixtures and fittings	Tutor:
Date:		Signature:

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