- Choose reflective for maximum visibility 100 times brighter than standard signs and instantly visible when struck by a beam of light
- Large letters and bold wording ensure that workers and visitors to your site or facility will read the sign and take necessary corrective actions
- Available in 18"W x 12"H, 24"W x 18"H, 36"W x 24"H, 48"W x 36"H
- Order your signs with Seton Ultratuff to protect it from various environmental hazards
- Manufactured in 3 materials: aluminum, polyethylene and steel
- In Engineer-Grade Reflective and non-reflective variants
- Wording reads: Danger Keep Out Open Shaft
Select options above to see specifications.