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Mistake & recovery · #007

Forgetting to account for material thickness when laying out bends

1st YearMeasuring & Layout

Before scribing any bend line, write down the material thickness and confirm whether your dimension is to the inside or outside of the bend. Add or subtra…

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Safer field move

Before scribing any bend line, write down the material thickness and confirm whether your dimension is to the inside or outside of the bend. Add or subtract accordingly before you mark.

Ask Foreman

Can you verify this before I keep going? I’m looking at: Forgetting to account for material thickness when laying out bends. What’s the approved correction for this job?

Do not

Do not hide, force, cover, or “make it work” if this affects safety, access, airflow, rated assemblies, supports, equipment, or inspection. Stop and verify the approved correction.

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