This warning sign is specifically manufactured to alert passers‑by and workers to the risk of an unstable cliff edge—a critical hazard in coastal, quarry, and construction settings. Featuring the distinctive black triangle pictogram on a bold yellow background, it complies with BS EN ISO 7010 and the UK’s Health & Safety (Safety Signs and Signals) Regulations 1996, ensuring clear hazard communication. Ideal for both indoor and outdoor use, it's available in multiple durable materials—self‑adhesive vinyl, rigid plastic, recyclable plastic, and composite aluminium—with options for holes, adhesive backing, or pads for easy installation.

This sign helps meet your risk assessment and duty under the Health and Safety at Work etc. Act 1974, and supports compliance with HSE guidance on visual warnings. Manufactured in Great Britain, it’s part of our best‑selling hazard signage range—trusted for reliability, visibility, and regulatory compliance.