Upgrading an Existing Marking System

As you plan to add 811 to your marking system, consider upgrading your marking system to a high visibility damage prevention system. We'll help you design a system that is easily installed and economical. Not sure what you need? We'll help you develop a complete upgrade plan. Call 800-522-4343 for assistance.

• Upgrade marker posts using patch decals
• Upgrade marker posts using new decals
• Upgrade marker posts to a highly visible marking product
• Upgrade signs (coming soon)
• Upgrade closures and fixtures (coming soon)
• Replace surface markers and include the 811 message (coming soon)

To learn more about the elements of a safe and economical marking system, read our "Creating an Effective Marking System" from the 2007 Excavation Safety Guide.