Toolbox Talks / Concrete & Masonry
Concrete & Masonry

Formwork & Reshoring Awareness

Take a few minutes before the task to cover Formwork & Reshoring Awareness. The main concern is collapse from premature removal or inadequate support, so make sure everyone sees the exposure and knows the plan before work begins.

Leader guideSuggested discussion: 8-12 minPrintable sign-off included

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Leader note: Do not read this sheet word-for-word. Pick the sections that match today’s task, point to the actual equipment/work area, and get the crew to answer the questions out loud.

Why this matters

Take a few minutes before the task to cover Formwork & Reshoring Awareness. The main concern is collapse from premature removal or inadequate support, so make sure everyone sees the exposure and knows the plan before work begins. Installation work often combines awkward positioning, temporary support, drilling/fastening and hidden conditions. The job is safe only when the substrate, support method, fastener/anchor plan and nearby utilities are verified before the load is released.

A scenario to discuss

During Formwork & Reshoring Awareness, the first fastener, anchor, opening, or substrate condition does not behave as expected. The schedule favors simply moving over and trying again. What does that failed first attempt tell the crew to verify before making another hole or connection?

Before work starts

  • Verify substrate/framing/blocking, the specified fastener/anchor and any manufacturer requirements before loading the assembly.
  • Locate concealed electrical/plumbing/other services before drilling or cutting.
  • Set temporary support/lifting aids and stage tools/fasteners so nobody has to improvise while holding the load.
  • Follow the engineered/formwork plan and authorized stripping sequence.
  • Do not remove shores or forms based only on appearance of the concrete.

Common failure points

  • Assuming the wall/substrate is suitable without verifying framing, blocking or anchor conditions.
  • Removing temporary support before the required fasteners are fully installed and checked.
  • Drilling/cutting into concealed conditions without a utility/hidden-condition check.

Safe work sequence / controls

  • Follow the engineered/formwork plan and authorized stripping sequence.
  • Do not remove shores or forms based only on appearance of the concrete.
  • Report damaged, displaced or overloaded shores immediately.
  • Control access beneath work where forms, hardware or concrete could fall.
  • If the setup changes or the control for collapse from premature removal or inadequate support is not working, stop the job and fix it before continuing.

Stop and reset the plan if...

  • The substrate, framing/blocking or anchor/fastener condition is not what the plan assumed.
  • Temporary support shifts, the load cannot be controlled, or a fastener spins/pulls out/fails to seat as expected.
  • Drilling/cutting encounters an unexpected void, metal, wiring, piping or other concealed condition.

Questions worth asking the crew

  1. What substrate, framing, backing, or support is actually behind the finished surface, and how did we verify it?
  2. How will the component/load be temporarily supported while the first connections or fasteners are installed?
  3. What fastener, anchor, or connection is planned, and what field result would tell us the connection is not taking the load as expected?
  4. What concealed electrical, plumbing, mechanical, or structural condition could be in the drilling/cutting path, and how are we checking for it?
  5. Has anyone discovered bad backing, a hidden service or a fastener that would not hold during a similar installation? What check would catch it earlier here?

Make it real on the job

Show the actual substrate/fastener/support method and the drilling path before the first hole is made.

Close the talk

Before the crew starts, everyone should be able to explain the hazard, point to the control being used today, and name the condition that would make the work stop.

Related authoritative reference

29 CFR 1926.703 - Cast-in-Place Concrete / Formwork and Shoring · Open reference ↗

This is a practical discussion guide, not a substitute for required training, a competent person, permits, manufacturer instructions, employer procedures, or applicable federal/state/local requirements. Adapt it to the actual task and conditions.