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7 Essential Steps for Strong Construction Health and Safety Under CDM 2015

By the AL23 Safety teamPublished 17 August 20265 min read

Construction health and safety remains one of the most demanding responsibilities on any UK project. Construction is still among the highest-risk industries in the country. The dangers are not abstract-they appear daily as falls from height, struck-by incidents involving plant and vehicles, injuries from manual handling, exposure to hazardous materials such as asbestos and silica and catastrophic failures including excavation or structural collapse.

The hard reality for every dutyholder is that construction health and safety cannot be managed through paperwork alone. Effective protection requires practical control measures, accurate documentation and clearly defined responsibilities that align with current UK legislation. This is precisely where AL23 Safety supports contractors, clients, principal designers and site teams across the UK: we convert the requirements of CDM 2015 and wider workplace law into workable systems, site-ready documents and defensible safety decisions.

If you need construction health and safety support that goes beyond box-ticking, our consultants are ready to help.

Why Construction Health and Safety Matters and Why CDM 2015 Is Central

Construction projects repeatedly combine the same high-consequence hazards: working at height, moving plant and vehicles, temporary works and groundworks, hazardous materials and manual handling or hand-arm vibration exposure. A further structural challenge is that multiple dutyholders operate in parallel, often with changing teams and subcontractors as the project advances. Without strong coordination, construction health and safety standards can deteriorate rapidly-especially when programme pressure encourages shortcuts.

CDM 2015 (the Construction (Design and Management) Regulations 2015) was introduced to address these issues by requiring clear roles and responsibilities across the project lifecycle, coordinated design and planning to reduce risks and the timely transfer of suitable information to those who will build, maintain and eventually decommission the structure. Yet CDM only delivers real value when it produces practical controls on site. AL23 Safety focuses on turning those legal duties into measurable improvements in construction health and safety performance.

The Priority Hazards in Construction Health and Safety

When reviewing or auditing construction health and safety arrangements, we concentrate first on the hazards most likely to cause serious harm.

Falls from height

remain the leading cause of fatal injuries. Controls must therefore cover equipment selection, safe access and working platforms, edge protection, exclusion zones and competence requirements for anyone erecting or using access equipment.

Moving plant and vehicles

create frequent struck-by risks. Effective construction health and safety demands integrated traffic management, pedestrian segregation, visibility aids, banksman arrangements and carefully planned delivery and unloading procedures.

Structural and excavation collapse

can occur with little warning. Temporary works design and inspection, soil stability assessment, exclusion zones and competent supervision are non-negotiable elements of safe systems of work.

Hazardous materials

-particularly asbestos in older buildings, silica dust during cutting operations and various chemicals-require proactive management under the Control of Asbestos Regulations 2012 and COSHH principles. Where asbestos may be present, arranging a survey before any disturbance begins is a fundamental construction health and safety step.

Manual handling and hand-arm vibration

are often underestimated yet cause significant long-term harm. Elimination or substitution, mechanical aids, clear lifting plans, tool selection and exposure-time management all form part of a robust approach.

The Key Regulations That Shape Construction Health and Safety

While many legal instruments apply, the core framework for construction health and safety on most projects includes:

  • Construction (Design and Management) Regulations 2015 - roles, coordination and information flow
  • Health and Safety at Work etc. Act 1974 - general duties to ensure safety so far as reasonably practicable
  • Work at Height Regulations 2005 - hierarchy of control and competence
  • PUWER 1998 - suitability and safe use of work equipment
  • LOLER 1998 - planning and examination of lifting operations
  • Control of Asbestos Regulations 2012 - management of asbestos-containing materials

AL23 Safety uses these duties as the practical framework for the documents and systems we produce, ensuring they remain usable when programmes change and site conditions evolve.

What AL23 Safety Delivers for Construction Health and Safety

Dutyholders need more than advice-they need systems that can be implemented, audited and defended. Our core services include:

  • Risk assessments and method statements (RAMS) that accurately reflect the work scope, identify hazards, specify clear control measures and define competence and responsibilities.
  • CDM consultant and Principal Designer support that helps design teams reduce risks at source and maintain clear information flow throughout the project.
  • Safety audits that examine the critical gap between what the documents claim and what actually happens on site.
  • Accident investigation that identifies root causes and drives effective corrective and preventive actions.
  • Asbestos survey coordination so that potential hazards are identified and controlled before work begins.

The Real Cost of Weak Construction Health and Safety

Treating construction health and safety as optional until an incident occurs is a costly mistake. Consequences include serious injury or loss of life, regulatory enforcement and project stoppages, claims and remediation costs, reputational damage and loss of confidence among subcontractors and clients. The most expensive failures frequently arise when documents exist but do not match site reality. AL23 Safety’s approach is direct: we identify genuine compliance gaps and provide a practical route to closing them.

A Practical Starting Checklist for Construction Leaders

When preparing for project start, tender handover or CDM planning, begin with these steps:

  1. Confirm CDM roles and information flow.
  2. Identify the highest-risk activities.
  3. Ensure RAMS match the actual sequence of work.
  4. Verify competence and supervision for critical tasks.
  5. Plan traffic management and segregation early.
  6. Assess hazardous materials before any disturbance.
  7. Establish an audit and review rhythm at key milestones.
  8. Integrate accident investigation findings into ongoing planning.

If you prefer not to manage these requirements alone, AL23 Safety can provide audits, CDM consultancy, RAMS development and retained or project-based support across the full build lifecycle.

Take the Next Step with AL23 Safety

Whether you need CDM consultant input, practical RAMS and method statements, site safety audits, accident investigation or asbestos survey coordination, AL23 Safety delivers joined-up construction health and safety advice that works on real projects. Contact us today to discuss your programme constraints, site risks and the practical support your team needs to keep people safe and projects compliant.

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