Heavy Plant Warning Signs

Heavy Plant Warning Signs are used to alert employees, contractors, visitors and members of the public to the presence of heavy machinery and plant equipment operating on site. These signs help reduce the risk of accidents by warning people about moving vehicles, construction machinery and hazardous work areas.

Also known as plant machinery warning signs, heavy equipment signs, construction plant signs and moving machinery warning signs, they are commonly used across construction, civil engineering and industrial environments.

Heavy plant signage is widely used on construction sites, quarries, industrial facilities, infrastructure projects, warehouses and logistics centres. Common installation locations include site entrances, plant operating zones, haul roads, loading areas and pedestrian access points.

Manufactured in the UK, our heavy plant warning signs are available in self-adhesive vinyl, rigid plastic and aluminium, providing durable hazard communication for both indoor and outdoor applications.

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Danger Heavy Plant Crossing warning safety sign for heavy plant vehicle crossing areas.

Danger Heavy Plant Crossing Sign


Warn pedestrians and drivers of heavy plant crossing areas to improve safety and reduce the risk of accidents.
• Warns of heavy plant crossing hazards
• Ideal for construction sites, industrial yards, warehouses, logistics centres and access roads
• High-visibility yellow background with bold black text and warning symbol
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm)
• Helps improve site awareness and supports safer vehicle and pedestrian movement
£14.77