Safety Statement for a Mechanical and Electrical Contractor: Key Hazards and Controls
An M&E contractor needs a Safety Statement that addresses electrical hazards, pressurised systems, confined spaces, working at height, and hazardous substances.
# Safety Statement for a Mechanical and Electrical Contractor: Key Hazards and Controls Mechanical and electrical (M&E) contractors face a distinct set of hazards that differ significantly from those encountered by groundworks or structural contractors. Working with live electrical systems, pressurised pipework, confined spaces, and hazardous substances requires a Safety Statement that is specifically tailored to the M&E trade. A generic Safety Statement that does not address these specific hazards is not suitable and sufficient under Irish law. This guide explains what a Safety Statement for an M&E contractor must include, the key hazards that must be addressed, and the controls that should be in place. ## The Legal Requirement The Safety, Health and Welfare at Work Act 2005 requires every employer to prepare a Safety Statement based on a written risk assessment of the hazards in the workplace. The Safety Statement must identify the hazards, assess the risks, and set out the controls that will be used to manage those risks. For an M&E contractor, the Safety Statement must address the specific hazards of mechanical and electrical work. A document that simply lists generic construction hazards without addressing the specific risks of electrical installation, pipework, or mechanical plant is unlikely to meet the legal standard of being "suitable and sufficient." ## Key Hazards for M&E Contractors ### Electrical Hazards Electrical hazards are the most significant risk for electrical contractors. The key hazards include: **Contact with live conductors.** Working on or near live electrical systems is the primary cause of electrical fatalities in the construction sector. Irish law requires that work on electrical systems is carried out dead (with the system isolated and locked off) wherever possible. Live working is only permitted where it is unreasonable to work dead, and must be carried out by a competent person using appropriate insulated tools and personal protective equipment. **Electrical fires.** Faulty electrical installations can cause fires. The Safety Statement should address the risk of electrical fires and the controls in place to prevent them. **Electric shock from temporary supplies.** Temporary electrical supplies on construction sites are a significant source of electrical accidents. The Safety Statement should address the management of temporary supplies, including the use of reduced low voltage (110V) systems for portable tools. **Arc flash.** Arc flash is an electrical explosion that can cause severe burns and blindness. It is a risk when working on or near high-voltage systems or switchgear. The Safety Statement should address the risk of arc flash for any work involving high-voltage systems. ### Mechanical Hazards **Pressurised systems.** M&E contractors frequently work with pressurised pipework — gas, water, steam, compressed air. Failure of a pressurised system can cause serious injury. The Safety Statement should address the risk of working on pressurised systems, including the requirement to isolate and depressurise systems before work begins. **Rotating machinery.** M&E contractors install and maintain mechanical plant that includes rotating components — pumps, fans, motors, compressors. The Safety Statement should address the risk of entanglement with rotating machinery and the controls in place, including guarding and lockout/tagout procedures. **Lifting operations.** M&E contractors frequently handle heavy plant and equipment — boilers, air handling units, generators, switchgear. The Safety Statement should address the risk of lifting operations, including the requirement for a lift plan and the use of competent riggers and banksmen. ### Working at Height M&E contractors frequently work at height — installing services in ceiling voids, on rooftops, in plant rooms, and in risers. The Safety Statement must address the risk of falls from height and the controls in place, including the selection of appropriate access equipment (mobile elevated work platforms, scaffolding, or ladders) and the use of fall protection systems. ### Confined Spaces M&E contractors frequently work in confined spaces — plant rooms, duct spaces, roof voids, underground service chambers. The Safety Statement must address the risk of working in confined spaces, including the requirement for a permit to work system, atmospheric testing, and a rescue plan. ### Hazardous Substances M&E contractors work with a range of hazardous substances — solvents, adhesives, fluxes, refrigerants, and insulation materials (some of which may contain asbestos in older buildings). The Safety Statement must address the risk from hazardous substances and the controls in place, including the requirement for COSHH-equivalent assessments under the Chemical Agents Regulations 2001. ### Manual Handling M&E contractors handle heavy and awkward items — pipework, cable drums, ductwork, plant and equipment. The Safety Statement must address the risk of manual handling injuries and the controls in place, including mechanical handling aids and team lifting procedures. ## What the Safety Statement Must Include A Safety Statement for an M&E contractor should include the following sections: **Company details and scope.** The name of the company, the types of work carried out, and the geographic area in which the company operates. **Management structure and responsibilities.** Who is responsible for health and safety at each level of the organisation — from the managing director to the site operative. **Risk assessments.** Written risk assessments for each significant hazard, including electrical hazards, mechanical hazards, working at height, confined spaces, hazardous substances, and manual handling. **Safe systems of work.** Written safe systems of work (method statements) for high-risk activities, including live electrical work, work on pressurised systems, confined space entry, and lifting operations. **Permit to work systems.** Details of the permit to work systems in place for high-risk activities. **Training and competency.** The training and qualifications required for different roles, including electrical qualifications (Safe Electric registration, ETCI certification), gas qualifications (RGII registration), and any other trade-specific qualifications. **Emergency procedures.** What to do in the event of an electrical accident, a gas leak, a fire, or another emergency. **Accident and incident reporting.** How accidents and near misses are reported, recorded, and investigated. **Review arrangements.** When and how the Safety Statement will be reviewed and updated. ## Subcontractor Safety Statements M&E contractors frequently engage subcontractors for specialist work — air conditioning, fire suppression, building management systems. The Safety Statement should address how subcontractor Safety Statements are checked and how subcontractors are managed on site. ## Conclusion A Safety Statement for an M&E contractor must be specific to the hazards of mechanical and electrical work. It must address electrical hazards, mechanical hazards, working at height, confined spaces, hazardous substances, and manual handling in a way that reflects the actual work carried out by the company. If you need assistance preparing or reviewing a Safety Statement for your M&E contracting business, Safety Check can help. Contact us at [safetycheck.ie/contact](https://www.safetycheck.ie/contact). ## References [1] Safety, Health and Welfare at Work Act 2005, Section 20. Available at: https://www.irishstatutebook.ie/eli/2005/act/10/enacted/en/html [2] Health and Safety Authority - Safety Statement. Available at: https://www.hsa.ie/eng/your_industry/general_safety_and_health_management/safety_statement/ [3] Safety, Health and Welfare at Work (General Application) Regulations 2007. Available at: https://www.irishstatutebook.ie/eli/2007/si/299/made/en/print [4] Health and Safety Authority - Electrical Safety. Available at: https://www.hsa.ie/eng/your_industry/construction/safety_topics/electrical_safety/