Warning Signs for Construction Sites, Facilities and Hospitals
These warning signs cover site-specific risks that standard traffic signs do not address. Here you will find warning and information signs for construction site entrances, plant operating areas, power and pipeline routes, and hospital corridors. They are produced with the same galvanized steel and reflective sheeting options as our traffic signs, so they stay legible outdoors for a long time.
Warning Signs in This Category
- Construction vehicle and truck warnings: Caution construction vehicles exiting, caution trucks and construction vehicles exiting, and plant operating area signs that warn passing drivers near site and quarry exits.
- No entry to construction site: Available in portrait and landscape layouts for site gates or perimeter fences to discourage unauthorised entry.
- Power and pipeline warnings: Danger high voltage, do not approach, and a natural gas pipeline stream crossing warning sign.
- Fall risk signs: A fall from height hazard sign, plus fall risk patient and lift use signs for hospitals and care homes in yellow and green versions.
Sizes, Material and Installation
Rectangular warning signs are made in sizes such as 50×75 cm and 60×90 cm on 1.5 mm or 2 mm galvanized steel. Standard performance sheeting suits indoor and well-lit areas; at site exits used by traffic at night, high performance sheeting makes the sign noticeable earlier in headlights. Signs can be clamped to a post or screwed to a wall or fence. For safety signs in workplaces, we also recommend following the Turkish Health and Safety Signs Regulation.
Frequently Asked Questions
Which sign should be placed at a site exit? A "Caution Construction Vehicles Exiting" or "Caution Trucks and Construction Vehicles Exiting" sign, positioned before the exit where approaching drivers can see it clearly.
What is the difference between the yellow and green fall risk signs? The colour options let facilities match their own signage scheme; choose the colour that fits your organisation's procedure.
Can you print a custom warning message for our company? Yes. Contact us for warning signs with custom text, a logo or a non-standard size.

















