Danger Authorised Personnel Only Sign | A5, A4, A3 | Electrical Hazard Warning

Danger Authorised Personnel Only Sign

The Danger Authorised Personnel Only Sign is a vital safety notice designed to restrict entry to hazardous areas where electrical risks or other dangers are present. Featuring the bold yellow triangle with a black lightning bolt symbol, this sign complies with ISO 7010 standards, ensuring maximum visibility and recognition across workplaces.

Why Use an Authorised Personnel Only Sign?

Electrical rooms, substations, plant rooms, and machinery enclosures often present significant risks such as electric shock, burns, and arc flash hazards. Restricting entry to trained and authorised personnel only helps prevent accidents and ensures that only qualified individuals are exposed to these environments.

Key Features

• ISO 7010 compliant safety symbol for instant recognition.
• Clear text message – “Danger Authorised Personnel Only”.
• Durable materials – available in self-adhesive vinyl or rigid plastic.
• Fade and weather resistant – suitable for indoor or outdoor use.
• Simple to install on walls, doors, cabinets, or gates.

Available Sizes

• A5 (148 × 210 mm) – compact size for equipment panels and cabinets.
• A4 (210 × 297 mm) – standard size for entry points and doors.
• A3 (297 × 420 mm) – large format for gates, fences, and high-risk zones.

Material Options

• Self-Adhesive Vinyl – quick to apply, perfect for smooth surfaces.
• Rigid PVC Plastic – long-lasting, ideal for permanent installation.

Where to Use

• Electrical rooms and substations
• Factories and industrial workshops
• Construction sites and plant areas
• Generator enclosures and switchgear rooms
• Restricted access warehouses and utility spaces

Compliance and Legal Requirements

This sign helps businesses comply with the Health and Safety (Safety Signs and Signals) Regulations 1996 and the Electricity at Work Regulations 1989. Displaying an authorised personnel warning is not only best practice but often a requirement in workplaces where electrical and high-risk equipment is present.

Installation Advice

Install the sign at all entry points to restricted zones and ensure it is displayed at eye level for maximum effectiveness. Combine with additional Danger High Voltage Signs or Danger Transformer Signs where appropriate.

Why Choose Easi-Signs?

Easi-Signs supplies high-quality, compliant safety signs trusted across the UK. Our products are built to last, ensuring your workplace remains compliant and your team stays safe.