Caution Unauthorized Personnel Keep Out Sign – Reflective Safety Sign
Caution Unauthorized Personnel Keep Out signs are used to warn that access to an area is restricted and entry is only permitted to authorised personnel. These signs help prevent unauthorised access to potentially hazardous or controlled environments.
Clear warning signage is essential for workplaces where restricted zones exist due to safety risks, operational hazards, or security requirements. The bold yellow and black caution design ensures the message is highly visible and easily recognised in industrial, commercial, and workplace environments.
The reflective surface improves visibility in low-light conditions and large indoor or outdoor areas where safety signage must remain clearly noticeable.
These signs are commonly installed at entrances to restricted work zones, plant rooms, warehouses, storage areas, construction sites, and industrial facilities where access must be controlled.
Typical installation locations include:
Industrial facilities and factories
Warehouses and storage areas
Restricted plant or equipment rooms
Construction sites
Maintenance areas
Controlled access zones
Available Options
• Self-adhesive reflective decal (for smooth surfaces such as doors, walls, gates or panels)
• Corflute safety sign
• 2mm premium aluminium safety sign for durable long-term installation
Available Sizes
450 × 300 mm
600 × 450 mm
900 × 600 mm
Manufactured by Westside Graphics, a Western Australian supplier specialising in fleet branding, transport compliance graphics, and industrial safety signage.
Clear warning signage helps prevent unauthorised access and supports safer workplaces by clearly identifying restricted areas.

