Scout's Toolbox Talks

Personal Fall Arrest Systems (Harnesses & Lanyards)

Toolbox Talk:

Leading Edge Work

June 22, 2025

Working near an unprotected edge is one of the most dangerous tasks on a jobsite. Leading edges can become invisible hazards — especially when you’re rushing or distracted.

Why It Matters

A leading edge is where the walking or working surface ends — such as a roof, mezzanine, floor deck, or scaffold.

These areas often lack guardrails, have incomplete protection, or are partially built. Falls from these locations are often fatal, and many happen when the edge isn’t even noticed.

What Is a Leading Edge?

A leading edge is:

  • Any unfinished edge of an elevated surface
  • An edge that a worker could fall from while installing decking, sheathing, or flooring
  • Any location where the fall hazard is exposed and not permanently guarded

Even experienced workers miss these hazards when they’re cluttered, unmarked, or not part of the original plan.

Key Points

  • Mark or barricade leading edges using cones, caution tape, or flags
  • Use SRLs that are rated for leading edge work — standard lanyards can snap if they contact a sharp edge
  • Stay alert — materials, tools, or debris can hide fall hazards
  • Never work alone near an edge — always have a spotter or someone in the area

✅ If you’re near the edge, you’re near danger. Treat it that way.

Ask the Crew

  • Are all leading edges on this job clearly marked or barricaded?
  • Are we using SRLs or gear approved for leading edge work?
  • Has anyone seen a spot where a fall hazard wasn’t identified or marked?