Construction planning guidance

What should a Construction Phase Plan contain?

A useful plan explains how health and safety will be managed during the construction phase. It should be proportionate to the project, specific to the work and kept current as arrangements change.

The plan is about management, not volume

Under the Construction (Design and Management) Regulations (Northern Ireland) 2016, a written construction phase plan is part of the arrangements for construction work. The appropriate duty holder must ensure the plan is prepared before the construction phase begins and developed as the work progresses.

There is no benefit in copying every possible hazard into the document. The plan should explain the project arrangements and focus on significant risks, interfaces and decisions that need coordination.

1. Project description and key people

  • Project name, location, scope and planned programme.
  • Client, principal designer, principal contractor and other key contacts where those roles apply.
  • Management structure, site responsibilities and communication routes.
  • Important assumptions, limitations and information still awaited.

2. Management arrangements

Explain how the project will be organised in practice. This may include contractor selection, site induction, consultation, coordination meetings, RAMS review, design-change communication, inspections, training checks, welfare, first aid and action close-out.

3. Site rules and logistics

  • Access, security, deliveries and traffic routes.
  • Pedestrian segregation and protection of the public.
  • Work hours, housekeeping, storage and waste arrangements.
  • Permit systems, isolations and restricted areas.
  • Emergency, fire and evacuation arrangements.

4. Significant project risks

Address the risks that require particular planning, coordination or management on this project. Depending on the work, these might include existing services, structural stability, demolition, excavations, temporary works, lifting, work at height, confined spaces, hazardous substances, live environments or unusual design interfaces.

The plan does not replace task-specific RAMS. It should show how those documents are obtained, reviewed, communicated and monitored.

5. Information from pre-construction

Bring forward the relevant surveys, design risk information, existing records, restrictions and client requirements. Identify how new or revised design information will reach those who need it during construction.

6. Monitoring and review

State how site conditions and arrangements will be checked, who owns actions and when the plan will be reviewed. A plan prepared before mobilisation will need to change when the design, programme, contractors, work sequence or risk profile changes.

Common weaknesses to avoid

  • A generic plan that does not describe the real project.
  • Duty-holder names or responsibilities left blank.
  • Site rules copied from another client or premises.
  • No link between pre-construction information and planned controls.
  • Lists of hazards without explaining management arrangements.
  • No review process after the first issue.
Keep it proportionateA small project may need a concise plan, but it still needs to cover the arrangements and significant risks that matter. A larger or complex project may need linked plans, registers and procedures rather than one oversized document.

Official Northern Ireland reference

HSENI provides an overview of the Construction (Design and Management) Regulations (Northern Ireland) 2016, including the main duty holders and construction-phase planning requirement.

This article is general guidance and does not determine the duties or plan content for a particular project. The project team should review the current legislation and official guidance and obtain appropriate advice where needed.

Prepare a plan that reflects the actual project

We provide Construction Phase Plan support for projects across Northern Ireland.