What must be included in a risk assessment for this work?

Full scope and description of alteration of existing scaffolding structures including bridging, additional lifts, and access modifications. Site-specific hazard identification and risk ratings. Risk control: structural instability from unauthorised scaffold alterations. Risk control: removing ties to accommodate building works without adequate temporary measures. Risk control: overloading from additional platforms or lifts not in the original design. PPE and RPE requirements for all personnel. Emergency procedures and response arrangements. Competency requirements and training records. Communication and briefing procedures. Supervision and monitoring arrangements. Review schedule and sign-off by competent person

Risk Assessment for Scaffold Alteration — UK

UK construction-safety guidance by the Riskora Editorial Team

For scaffold alteration, the difference between a passing safety review and a failing one usually comes down to how specific the documentation actually is. Scaffold-related incidents fall into two predictable categories: structural failure during the build, and falls from the working platform during use — both are preventable with the right planning. On scaffold alteration, the relevant duty is unambiguous: NASC guidance requires that scaffold alterations are assessed by a competent person. That is the gap a properly written Risk Assessment closes: between knowing the work is risky and proving the risks are controlled.

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Example Risk Assessment

Full scope and description of alteration of existing scaffolding structures including bridging, additional lifts, and access modifications
Site-specific hazard identification and risk ratings
Risk control: structural instability from unauthorised scaffold alterations
Risk control: removing ties to accommodate building works without adequate temporary measures

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When This Document Is Required

NASC guidance requires that scaffold alterations are assessed by a competent person. Significant alterations may require a bespoke design from a scaffold design engineer.

What Must Be Included

Full scope and description of alteration of existing scaffolding structures including bridging, additional lifts, and access modifications
Site-specific hazard identification and risk ratings
Risk control: structural instability from unauthorised scaffold alterations
Risk control: removing ties to accommodate building works without adequate temporary measures
Risk control: overloading from additional platforms or lifts not in the original design
PPE and RPE requirements for all personnel
Emergency procedures and response arrangements
Competency requirements and training records
Communication and briefing procedures
Supervision and monitoring arrangements
Review schedule and sign-off by competent person

Common Mistakes to Avoid

Using a generic template without adapting it to the specific alteration of existing scaffolding structures including bridging, additional lifts, and access modifications conditions
Not reviewing the document when site conditions change
Missing sign-off from a competent person before work begins
Failing to consider structural instability from unauthorised scaffold alterations
Not addressing removing ties to accommodate building works without adequate temporary measures
Not briefing all workers on the document content before work starts

Example Scenario

Working out of Hull, a facilities manager is preparing to mobilise next week and still needs a defensible Risk Assessment to send across to the principal contractor. They open the builder, select the preset that matches scaffold alteration, edit the controls to reflect what they will actually do on site, add their company logo, and download the document for the project pack. The finished document explicitly addresses structural instability from unauthorised scaffold alterations, which the principal contractor would otherwise expect to see written into the pack.

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Riskora is an assistive document preparation tool. All documents generated must be reviewed, verified, and approved by a competent person before use on site. Riskora does not replace professional safety judgment, and no output should be treated as a legal compliance guarantee.