SG36 Unauthorised Modifications - Poster
Don’t Risk It! Unauthorised Modifications to Scaffolding is a high-impact safety poster produced by the National Access and Scaffolding Confederation (NASC) to raise awareness of the serious dangers associated with altering scaffolding without proper authorisation.
The poster delivers a strong, clear message: only authorised and CISRS qualified scaffolders should alter scaffolding. Using real-world imagery and bold warnings, it highlights how unauthorised changes, such as removing guardrails, toeboards, ties, or overloading platforms, can lead to structural failure, serious injury, or fatal accidents.
It also reinforces legal responsibilities, warning that unauthorised alterations may constitute an offence under Section 7 of the Health and Safety at Work Act 1974. Practical “Never” and “Always” reminders guide workers on correct behaviour, including reporting concerns and incidents to site management.
Ideal for site entrances, scaffold access points, welfare units, and training rooms, this poster supports compliance with SG36: Unauthorised Modifications to Scaffolds and promotes clear communication between contractors to prevent unsafe practices.