Hazard Signs
Beware - Trailing Cables
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Beware Pedestrians Crossing
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Drain Covers Removed
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Forklift Operating In This Area
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Men Working Ahead
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Mind Your Step
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Possible Obstructions Ahead
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Site Entrance
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Trip hazard
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution - Wet Paint
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Caution Pedestrians Crossing
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Construction Area, Keep Out
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Danger
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Danger - Asbestos In This Area
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Danger - Building Sites Are Dangerous
For outdoor or temporary use.Rain and UV resistant.Fixing or mounting accessories can be purchased a..
Starting From £3.00
Construction Hazard Signs for Sites and Temporary Works
Clearly warn workers, visitors, contractors and members of the public about potential risks with our range of construction hazard signs. At Sigma8 Signs, we supply practical warning signs for construction sites, civil engineering projects, temporary works, warehouses, industrial premises and commercial workplaces across the UK.
Construction hazard signs help identify risks before people enter an area or begin work. They are commonly used around site entrances, excavations, scaffold areas, machinery zones, electrical hazards, overhead risks, fragile surfaces, restricted areas and locations where extra caution is required.
Warning Signs for Construction Site Safety
A well-positioned hazard sign helps make dangers easier to see and understand. These signs can be used alongside PPE signs, access signs, pedestrian signs, scaffold signs and traffic management signs to create a clearer and more organised site safety system.
Our construction hazard signs can help warn people about:
General danger and caution areas
Deep excavations and open edges
Fragile roofs and fragile surfaces
Electrical risks and high voltage areas
Moving vehicles, plant and machinery
Overhead hazards and falling objects
Slips, trips and uneven ground
Hazardous substances and flammable materials
Restricted access and unsafe work areas
Hazard Signs for Temporary and Outdoor Site Use
Construction environments change quickly, so hazard signs need to be clear, visible and positioned where risks are most likely to be encountered. Depending on the product and material selected, these signs can be suitable for temporary, outdoor or longer-term site use.
Whether you are setting up a new construction site, replacing damaged warning signs or marking a specific risk area, Sigma8 Signs provides reliable construction hazard signs selected for clarity, visibility and everyday site use.
Order Construction Hazard Signs from Sigma8 Signs
Browse our construction hazard signs below to find the right warning signage for your site, workplace or project. If you need help choosing suitable hazard signs, sign materials, sizes or fixing accessories, contact the Sigma8 Signs team for advice.