Method Statement : Installation of water supply pipework for equipment installation

Explanation

The installation of water supply pipework for equipment installation involves the precise and methodical fitting of pipes to deliver water to various appliances, fixtures, and equipment within kitchens, washrooms, and laundry areas. This task requires careful planning and execution to ensure that the pipework is correctly aligned, securely connected, and free from leaks, thereby facilitating the efficient and safe operation of the installed equipment. The primary aim of this job is to establish a reliable and sustainable water supply system that meets the specific requirements of each appliance or fixture, while adhering to all relevant health and safety standards to protect both the workforce and the end users.

Responsibilities

• Project Manager: Ensure all necessary permits and approvals are obtained prior to commencement of work.
• Site Supervisor: Oversee the installation process and ensure compliance with health and safety regulations.
• Plumber: Install water supply pipework according to specifications and safety standards.
• Health and Safety Officer: Conduct risk assessments and ensure all safety measures are in place.
• Quality Control Inspector: Verify that the installation meets quality and safety standards.
• Apprentice Plumber: Assist the plumber with tasks under supervision, ensuring adherence to safety protocols.
• Electrician: Ensure electrical systems are safely isolated if working near electrical equipment.
• Facilities Manager: Coordinate with the installation team to minimise disruption to existing operations.

Equipment

• Pipe cutter
• Pipe wrench
• Adjustable spanner
• Tape measure
• Spirit level
• Pipe bender
• Drill and drill bits
• Hacksaw
• Plumber’s tape
• Soldering kit (if applicable)
• Bucket
• Safety goggles
• Gloves
• Steel-toe boots
• High-visibility vest
• Knee pads

Operation

• Conduct a risk assessment to identify potential hazards specific to the site.
• Ensure all personnel involved are trained and competent in the task.
• Verify that all necessary permits and approvals are in place.
• Inspect and ensure all tools and equipment are in good working condition.
• Verify isolation of the main water supply and lock it out to prevent accidental water flow.
• Review and understand the layout and design plans for the pipework installation.
• Confirm the location of existing utilities to avoid accidental damage.
• Ensure appropriate personal protective equipment (PPE) is available and worn by all workers.
• Establish a clear communication plan among team members.
• Set up barriers and signage to restrict access to the work area.
• Ensure emergency procedures are in place and understood by all personnel.
• Check for the presence of hazardous materials, such as asbestos, and take necessary precautions.
• Verify that the work area is clean, dry, and free from obstructions.
• Plan the pipe route, marking the intended path while avoiding electrical installations and other hazards.
• Cut the pipe to required lengths using appropriate cutting tools, ensuring clean and burr-free edges.
• Install pipe supports at regular intervals along the planned route to ensure stability and prevent sagging.
• Assemble the pipework, starting from the water source and working towards the appliance or fixture location, using appropriate fittings and connectors.
• Secure the pipework to the supports using suitable clamps or brackets, ensuring it is stable and aligned correctly.
• Gradually restore the water supply and check for any leaks at joints and connections, tightening or resealing as necessary.
• Test the water flow through the installed pipework to ensure it is functioning correctly and efficiently.
• Conduct a final inspection of the work area to confirm it is free from hazards, such as wet floors or obstructions.
• Remove any debris, tools, and equipment from the work area, ensuring it is left clean and safe.
• Record the completion of the installation in relevant documentation, noting any issues encountered and actions taken.

Risk Assessment : Installation of water supply pipework for equipment installation

Who might be harmed: Installation Workers | Maintenance Personnel | Facility Staff | Cleaning Staff

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

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

• Ensure all work areas are kept clean and dry by promptly cleaning up any water spills or leaks.
• Use non-slip mats or flooring in areas prone to becoming wet during installation.
• Clearly mark and highlight any uneven surfaces or changes in floor level with high-visibility tape.
• Ensure adequate lighting is provided to identify potential trip hazards in the work area.
• Keep walkways and access routes clear of tools, materials, and debris at all times.
• Wear appropriate footwear with non-slip soles to reduce the risk of slipping on wet surfaces.
• Conduct regular inspections of the work area to identify and rectify potential slip or trip hazards.

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: Installation Technicians | Plumbers | Maintenance Staff | Apprentices or Trainees

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

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

• Ensure all personnel are trained in proper manual handling techniques specific to lifting and positioning pipework.
• Utilise mechanical aids such as trolleys or hoists to transport heavy pipes to the installation site.
• Plan the route and clear any obstacles before moving pipework to prevent unnecessary strain.
• Work in teams to share the load when lifting and installing large or heavy sections of pipework.
• Assess the weight and size of pipework prior to handling to determine if additional assistance or equipment is required.
• Encourage regular breaks to prevent fatigue during prolonged manual handling tasks.
• Position pipework as close to the installation point as possible to minimise carrying distances.

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

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Sharp Edges : Low (1)

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Who might be harmed: Installation Technicians | Maintenance Personnel | Plumbers

Type of harm: Cuts and Abrasions

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

• Wear appropriate personal protective equipment, such as cut-resistant gloves, to protect hands from sharp edges.
• Use tools designed for cutting and handling pipework to minimise direct contact with sharp edges.
• Inspect pipework for burrs or sharp edges before installation and remove them using a deburring tool.
• Ensure adequate lighting in the work area to clearly see and avoid sharp edges.
• Provide training for workers on safe handling techniques and awareness of sharp edges during installation.

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: Installation Technicians | Maintenance Personnel | Cleaning Staff

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

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

• Ensure all personnel are trained in the safe handling and use of chemicals relevant to the installation process.
• Provide appropriate personal protective equipment (PPE), such as gloves and goggles, to prevent skin and eye contact with harmful substances.
• Store chemicals in clearly labelled containers and in accordance with safety data sheets to prevent accidental exposure.
• Ensure adequate ventilation in the work area to disperse any harmful vapours or fumes.
• Implement spill containment measures, such as absorbent materials, to quickly address any chemical spills.
• Conduct a risk assessment prior to commencing work to identify potential chemical hazards and implement necessary 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: Installation Technicians | Electricians | Maintenance Personnel

Type of harm: Burns | Death | Electrocution

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

• Ensure all electrical systems in the vicinity are de-energised and locked out before commencing work.
• Use insulated tools and equipment specifically designed for electrical safety.
• Verify the absence of live electrical circuits using a voltage tester before starting installation.
• Maintain a safe distance from electrical panels and outlets during pipework installation.
• Provide training to workers on recognising electrical hazards and safe work practises.
• Ensure all workers wear appropriate personal protective equipment, such as rubber-soled shoes.
• Implement a permit-to-work system for tasks involving proximity to electrical installations.

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

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Water Leakage : Low (1)

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Who might be harmed: Installation Workers | Building Occupants | Maintenance Personnel

Type of harm: Slips, Trips, and Falls | Cold / Pneumonia | Drowning

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

• Ensure all pipe connections are securely tightened and sealed to prevent leaks.
• Conduct pressure testing of the installed pipework to identify and rectify any leaks before use.
• Use appropriate sealants and fittings that are compatible with the pipe material to ensure a watertight connection.
• Regularly inspect the installation area for signs of water leakage during and after installation.
• Provide training for workers on proper installation techniques to minimise the risk of leaks.
• Implement a maintenance schedule to routinely check and maintain pipework integrity.

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

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Burns : Low (1)

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Who might be harmed: Installation Technicians | Maintenance Personnel

Type of harm: Burns | Death | Smoke Inhalation

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

• Ensure all hot water pipes are clearly marked with warning labels to alert workers to potential burn hazards.
• Use insulated gloves when handling hot water pipes to prevent direct contact with heated surfaces.
• Allow sufficient cooling time for pipes that have been recently used for hot water before commencing work.
• Implement a lockout/tagout procedure to ensure hot water systems are deactivated during installation.
• Provide training for workers on the risks of burns and safe handling techniques for hot water pipes.

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

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Working at Height : Low (1)

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Who might be harmed: Installation Technicians | Maintenance Personnel | Contractors | Site Supervisors

Type of harm: Broken Bones | Death | Head Injury | Multiple / Various Injury

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

• Use stable and secure ladders or scaffolding that are appropriate for the height and task.
• Ensure all equipment used for working at height is regularly inspected and maintained.
• Provide training for workers on safe practises and the use of fall protection equipment.
• Utilise guardrails or barriers where possible to prevent falls from elevated work areas.
• Implement a permit-to-work system to ensure all safety measures are in place before commencing work.
• Ensure that workers use personal fall arrest systems when working at significant heights.
• Keep the work area clear of obstructions and debris to prevent tripping hazards.
• Plan the work to minimise the time spent working at height and reduce exposure to risks.

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

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Confined Spaces : Low (1)

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Who might be harmed: Installation Technicians | Maintenance Personnel | Plumbers

Type of harm: Asphyxia | Crush / Entrapment | Death | Drowning | Respiratory damage / Asthma / COPD | Smoke Inhalation

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

• Ensure a confined space risk assessment is conducted prior to commencing work to identify potential hazards and necessary precautions.
• Provide adequate ventilation in the confined space to prevent the build-up of hazardous gases or vapours.
• Ensure workers are trained in confined space entry procedures and emergency response protocols.
• Use appropriate personal protective equipment, such as respirators, if there is a risk of inhaling harmful substances.
• Establish a communication system between workers inside the confined space and those outside to ensure constant contact.
• Implement a permit-to-work system to control access and ensure all safety measures are in place before entry.
• Ensure a standby person is present outside the confined space to monitor the safety of those inside and initiate rescue if necessary.

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: Installation Workers | Maintenance Personnel | Contractors

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

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

• Conduct an asbestos survey prior to 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 identified asbestos.
• Implement a permit-to-work system to control access to areas where asbestos is present.
• Utilise wet methods or local exhaust ventilation to minimise airborne asbestos fibres during installation.
• Engage licenced asbestos removal contractors if asbestos-containing materials need to be disturbed or removed.
• Clearly mark and isolate areas containing asbestos to prevent accidental disturbance by unauthorised personnel.

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

COSHH Assessment : Installation of water supply pipework for equipment installation

Lead

Lead is intended for use in the manufacture of batteries, radiation shielding, and certain types of metal alloys.

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Inhalation : Low (1)

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Who might be harmed: Installation workers handling lead-containing materials. | Maintenance personnel working in areas with lead exposure. | Nearby workers in the vicinity of lead-related activities.

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

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

• Use local exhaust ventilation systems to capture lead dust and fumes at the source.
• Provide appropriate respiratory protective equipment, such as N95 respirators, to workers.
• Implement wet methods to suppress dust during cutting or sanding of lead materials.
• Ensure regular maintenance and cleaning of ventilation systems to prevent accumulation of lead dust.
• Conduct air monitoring to assess lead levels and ensure compliance with occupational 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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Ingestion : Low (1)

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Who might be harmed: Installation workers handling lead-containing materials. | Maintenance personnel working in affected areas. | Cleaning staff exposed to lead dust or residues. | Occupants of the building, including kitchen and washroom users.

Type of harm: Illness | Death

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

• Ensure workers wash hands thoroughly before eating, drinking, or smoking.
• Provide training on the dangers of lead ingestion and safe handling practises.
• Implement a strict no food or drink policy in areas where lead is handled.
• Use personal protective equipment, such as gloves, to prevent lead residue transfer.
• Regularly clean work areas to remove lead dust and prevent contamination.

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 pipefitters

Type of harm: Dermatitis

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

• Wear appropriate personal protective equipment, such as gloves, to prevent direct skin contact with lead.
• Implement proper hygiene practises, including washing hands thoroughly after handling lead materials.
• Use barrier creams to provide an additional layer of protection against potential skin exposure.
• Ensure work areas are clean and free from lead dust to minimise skin contact risk.

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

Asbestos

Asbestos was historically used for its insulating and fire-resistant properties in pipe insulation and building materials.

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Inhalation : Low (1)

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Who might be harmed: Installation workers handling pipework | Maintenance personnel working in affected areas | Nearby construction workers

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

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

• Use appropriate personal protective equipment (PPE), including a fitted respirator with a P3 filter.
• Implement an asbestos management plan to identify and control asbestos risks.
• Ensure proper training for workers on asbestos handling and safety procedures.
• Utilise wet methods to suppress dust during asbestos removal or disturbance.
• Establish controlled work areas with warning signs and restricted access.
• Conduct air monitoring to assess fibre levels and ensure safe working conditions.
• Dispose of asbestos waste in sealed, labelled containers following legal requirements.

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

Soldering flux

Soldering flux is used to clean and prepare metal surfaces to ensure a strong and reliable joint during the soldering of pipework connections.

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Inhalation : Low (1)

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Who might be harmed: Installation workers handling the soldering process | Nearby workers in the vicinity of soldering activities

Type of harm: Respiratory damage / Asthma / COPD

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

• Ensure adequate ventilation in the work area to disperse fumes.
• Use local exhaust ventilation systems to capture fumes at the source.
• Provide and enforce the use of appropriate respiratory protective equipment.
• Limit the duration of exposure by rotating tasks among workers.
• Conduct regular air quality 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 | Pipefitters | HVAC technicians | Maintenance personnel

Type of harm: Eye Damage

Initial Risk: Severe (4) x Probable (4) = Medium (16) 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.
• Implement a clean work area policy to prevent accidental contact with flux residues.
• Provide training on safe handling and application techniques to minimise 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 pipefitters | Installation technicians | Maintenance personnel | Apprentices and trainees

Type of harm: Dermatitis

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

• Wear appropriate protective gloves to prevent direct skin contact with soldering flux.
• Use barrier creams to provide an additional layer of protection on exposed skin.
• Ensure proper ventilation to reduce the concentration of fumes that may settle on skin.
• Implement good hygiene practises, such as washing hands thoroughly after handling flux.
• Provide training on safe handling techniques to minimise accidental skin exposure.

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

Cleaning agents

Cleaning agents are intended for the preparation and cleaning of pipe surfaces to ensure proper adhesion and sealing during installation.

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Inhalation : Low (1)

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Who might be harmed: Installation workers handling the cleaning agents. | Nearby workers in the vicinity of the installation area.

Type of harm: Asphyxia | Respiratory damage / Asthma / COPD | Smoke Inhalation

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

• Ensure adequate ventilation in the work area to disperse fumes.
• Use cleaning agents with low volatility to minimise inhalation risks.
• Wear appropriate respiratory protection, such as masks or respirators, when necessary.
• Store cleaning agents in tightly sealed containers to prevent vapour release.
• Limit the amount of cleaning agent used to the minimum required for the task.

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: Installation workers handling cleaning agents.

Type of harm: Burns | Eye Damage

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

• Wear safety goggles or face shields to prevent cleaning agents from splashing into the eyes.
• Ensure proper ventilation to reduce the concentration of airborne cleaning agent particles.
• Use cleaning agents with reduced volatility to minimise the risk of splashes.
• Train workers on the correct handling and application techniques for cleaning agents.
• Provide access to eye wash stations in close proximity to areas where cleaning agents are used.

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: Installation workers handling cleaning agents.

Type of harm: Burns | Dermatitis

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

• Wear appropriate personal protective equipment, such as chemical-resistant gloves, to prevent skin exposure.
• Use long-sleeved clothing to minimise skin contact with cleaning agents.
• Ensure proper ventilation in the work area to reduce airborne exposure.
• Wash hands and any exposed skin thoroughly after handling cleaning agents.
• Provide training on safe handling and use of cleaning agents to all workers.

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

Toolbox Talk : Installation of water supply pipework for equipment installation

Introduction

The installation of water supply pipework for equipment installation involves the precise and methodical fitting of pipes to deliver water to various appliances, fixtures, and equipment within kitchens, washrooms, and laundry areas. This task requires careful planning and execution to ensure that the pipework is correctly aligned, securely connected, and free from leaks, thereby facilitating the efficient and safe operation of the installed equipment. The primary aim of this job is to establish a reliable and sustainable water supply system that meets the specific requirements of each appliance or fixture, while adhering to all relevant health and safety standards to protect both the workforce and the end users.

Hazards

The installation of water supply pipework in kitchens, washrooms, and laundry areas presents several hazards that must be carefully managed to ensure safety. Workers face the risk of slips, trips, and falls due to wet surfaces, which can occur during the installation process. Manual handling injuries are a concern when lifting and positioning heavy pipework, necessitating proper lifting techniques and equipment. Sharp edges on pipes pose a risk of cuts and abrasions, requiring the use of appropriate personal protective equipment. Additionally, there is a potential for exposure to harmful chemicals or substances, particularly if existing plumbing systems contain hazardous materials. The proximity to electrical equipment increases the risk of electric shock, especially in damp environments. Water leakage during installation can lead to flooding and water damage, while hot water pipes present a burn hazard. Working at height may be necessary for overhead installations, introducing fall risks. Confined spaces can pose additional dangers, including limited access and ventilation. Finally, older buildings may contain asbestos or other hazardous materials, necessitating careful assessment and control measures.

Installation of water supply pipework for equipment installation : Rules

• Do conduct a thorough risk assessment prior to commencing work.
• Do ensure all personnel are trained and competent in the task at hand.
• Do wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and non-slip footwear.
• Do use proper manual handling techniques when lifting and carrying pipework.
• Do ensure the work area is well-lit and free from obstructions.
• Do verify that all tools and equipment are in good working condition before use.
• Do isolate water supply before commencing installation to prevent accidental flooding.
• Do maintain clear communication with team members throughout the installation process.
• Do follow manufacturer’s instructions and guidelines for installation of pipework and fixtures.
• Do regularly inspect the work area for potential hazards and address them promptly.
• Do ensure all connections are secure and leak-free before restoring water supply.
• Do clean up any spills immediately to prevent slips and falls.
• Do report any incidents or near misses to the appropriate supervisor or safety officer.

Installation of water supply pipework for equipment installation : Warnings

• Do not commence work without conducting a risk assessment.
• Do not lift heavy pipework without proper manual handling techniques or assistance.
• Do not use damaged or inappropriate tools and equipment.
• Do not work on wet surfaces without appropriate footwear to prevent slips.
• Do not ignore the presence of electrical equipment; ensure it is de-energised if necessary.
• Do not cut or modify pipework without wearing appropriate personal protective equipment (PPE).
• Do not leave tools or materials in walkways, creating trip hazards.
• Do not work at height without proper fall protection measures in place.
• Do not enter confined spaces without proper training and authorisation.
• Do not proceed with installation if there is a risk of exposure to hazardous substances without appropriate controls in place.

Induction Record

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