
- SKU: EF2541
Available Options
Make Sure You Are Working on a Safe System Sign EF2541 is a sign reminding staff to confirm that a system is de-energised and locked before working on it. A blue circle shows a gauge at zero, a lightning bolt and a padlock, with the white text "GÜVENLİ BİR SİSTEM ÜZERİNDE ÇALIŞTIĞINIZDAN EMİN OLUN" on a blue panel.
Where Should It Be Placed?
It is hung at electrical panels, machine maintenance points and the entrances of maintenance workshops.
Where Is It Used?
Maintenance workshops
Machines and production lines
Factories and plants
Electrical and mechanical maintenance areas
Size, Material and Finish Options
A5 (148×210 mm)
A4 (210×297 mm)
A3 (297×420 mm)
A2 (420×594 mm)
Vinyl sticker: applied to flat surfaces such as walls, doors and glass.
3 mm Dekota board (PVC): light and rigid; mounted with screws, silicone or double-sided tape.
1 mm galvanized steel: the most durable choice for outdoor use and areas with a risk of impact.
Standard: for well-lit areas.
Photoluminescent: glows in the dark when the lights go out.
Reflective: reflects torch or headlight beams.
Our signs are produced in our own workshop.
| Features | |
| Product Type | Mandatory Sign |
| Size | A5 (148×210 mm) / A4 (210×297 mm) / A3 (297×420 mm) / A2 (420×594 mm) |
| Material | Galvanized Steel Sheet (1 mm) / Dekota PVC Board (3 mm) / Vinyl Sticker |
| Sheeting Type | Standard (Non-Reflective) / Reflective / Photoluminescent (Glow in the Dark) |
| Environment | Indoor and Outdoor |
| Area of Use | Maintenance Workshop / Machine / Factory / Plant |









