Caution plant room sign with authorised personnel only and door locked instructions
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Caution Plant Room Sign

Caution plant room sign designed to warn of plant room hazards and restrict access to authorised personnel only.

• Helps alert individuals to potential plant room hazards and restricted access requirements

• Suitable for plant rooms, boiler rooms, maintenance areas, and restricted service environments

• High-contrast warning colours and bold symbols ensure strong visibility and quick understanding

• Manufactured from Rigid Plastic (1mm) and Self Adhesive Vinyl for durable indoor and outdoor use

• Supports workplace safety procedures and helps secure restricted access areas

  • 400mm x 300mm
  • Rigid Plastic (1mm)
  • Self Adhesive Vinyl

£5.72 VAT excluded

£5.72 VAT excluded

Product Overview

The Caution Plant Room Sign is designed to clearly communicate plant room hazards while restricting access to authorised personnel only. Combining warning, prohibition, and mandatory safety messages in one highly visible sign, this safety sign helps improve hazard awareness, reinforce restricted access procedures, and support safer working conditions in plant and maintenance areas.

Where to Use

  • Plant rooms
  • Boiler rooms
  • Maintenance areas
  • Restricted service environments
  • Industrial premises

Key Features

  • Multi-message plant room safety sign
  • Clear authorised personnel only instruction
  • Includes door to be kept locked requirement
  • High-visibility colours and symbols
  • Helps improve workplace hazard awareness and access control

Materials & Options

  • Rigid Plastic (1mm)
  • Self Adhesive Vinyl

Compliance

This sign supports compliance with UK health and safety regulations, including:

  • Health and Safety at Work etc. Act 1974
  • Safety Signs and Signals Regulations 1996

Frequently Asked Questions

Where should this sign be installed?
This sign should be installed at plant rooms, boiler rooms, maintenance areas, and restricted service access points.

Is this sign suitable for outdoor use?
Yes, the Rigid Plastic (1mm) and Self Adhesive Vinyl materials are suitable for indoor and outdoor workplace applications.

What does this sign indicate?
This sign indicates potential plant room hazards, restricts access to authorised personnel only, and states that the door must be kept locked.

MUL.21C-SA

Reviews

Grade 
Edward Fairclough

Excellent warning sign with bold lettering and very clear visibility. Perfect for identifying the plant room and improving workplace safety awareness.

Grade 
Harriett

Ordered it for a warehouse plant area. It’s noticeable without looking over the top, and the sign feels sturdy. Exactly what we needed for basic access control.

Grade 
Finley

Used it on an internal plant room door where space is tight. Still very clear and the text is easy to read up close. Looks tidy and professional.

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