Scaffold Safety Toolbox Talk: Pre-Use Inspections

Scaffolds can look solid from the ground, but small problems can turn into serious hazards once workers climb on them. Missing guardrails, loose planks, bad footing, damaged braces, or changes made by another trade can lead to falls, dropped materials, or a scaffold collapse.

This talk focuses on scaffold pre-use inspections. Before anyone gets on a scaffold, the crew needs to check that it is complete, stable, properly accessed, and safe for the work being done that day.

Why This Matters

• A scaffold inspection can catch hazards before workers are exposed to a fall.
• Scaffolds can change from one shift to the next due to weather, material loading, impacts, or other crews using them.
• Loose parts or missing components can put everyone nearby at risk, not just the workers on the scaffold.
• A safe scaffold gives workers a stable platform to work from and reduces rushed, unsafe movement.

Common Hazards

• Missing guardrails, midrails, toe boards, or end rails.
• Damaged, cracked, warped, or unsecured planks.
• Base plates or mudsills that are missing, uneven, or sitting on soft ground.
• Loose braces, missing pins, bent frames, or parts that do not fit correctly.
• Unsafe access, such as climbing the scaffold frame instead of using a ladder or stair tower.
• Scaffolds overloaded with materials, tools, equipment, or debris.
• Power lines or electrical equipment too close to the work platform.
• Wind, rain, ice, mud, or poor lighting making the scaffold slippery or unstable.
• A scaffold that was moved, bumped by equipment, or altered after the last inspection.

Safety Checklist

Before Work Begins

• Confirm the scaffold has been inspected by a competent person before use.
• Check that the scaffold tag or approval system shows it is safe to use.
• Look at the ground conditions and confirm the scaffold is level and properly supported.
• Make sure base plates, mudsills, and screw jacks are in place and secure.
• Check frames, braces, pins, couplers, and connections for damage or missing parts.
• Inspect planks for cracks, splits, movement, gaps, or poor overlap.
• Verify guardrails, midrails, toe boards, and end protection are installed where required.
• Confirm safe access is provided and ladders or stair towers are secured.
• Check for overhead power lines, crane activity, moving equipment, and other nearby hazards.

During Work

• Keep tools and materials organized so the platform does not become cluttered.
• Do not remove rails, braces, planks, toe boards, or pins without authorization.
• Do not overload the scaffold with stacked materials or heavy equipment.
• Watch for changing weather, slippery surfaces, or movement in the scaffold.
• Use the approved access point every time you climb up or down.
• Report any damage, missing parts, or unsafe changes right away.

Crew Talking Points

• Who inspected the scaffold today, and is it cleared for use?
• Where is the approved access point for this scaffold?
• What materials will be placed on the platform, and could the load become too heavy?
• Are there other trades working above, below, or beside this scaffold?
• Has the scaffold been moved, altered, or hit since the last inspection?
• Does anyone see a problem with the scaffold or have a concern before work starts?

Stop Work If

• The scaffold has no current inspection tag or approval.
• Guardrails, planks, braces, pins, or toe boards are missing or damaged.
• The scaffold feels unstable, shifts, leans, or settles.
• Access is unsafe or workers must climb the frame to reach the platform.
• Weather, ice, mud, wind, or poor visibility makes the scaffold unsafe to use.
• Materials are overloaded or stacked in a way that could cause failure or falling objects.
• The scaffold is too close to electrical hazards or moving equipment.

Final Reminder

Never assume a scaffold is safe because it was used yesterday. Check it before use, report problems, and stay off it until hazards are corrected.