• Extension Ladder Rung Lock Inspection Checklist Form

    Complete this checklist to inspect extension ladder rung locks and determine if the ladder is safe to use or requires repair/removal.
  • Rung locks fully engage and seat securely on each rung*
  • Rung locks are free from cracks, bends, or other damage*
  • Rung locks operate smoothly without sticking or excessive play*
  • Rung lock springs and pins are present and functional*
  • No excessive rust, corrosion, or contamination on rung locks*
  • Rung locks properly align with ladder rails and rungs*
  • No missing or loose fasteners on rung locks*
  • No evidence of unauthorized repairs or modifications to rung locks*
  • Overall rung lock condition*
  • Inspection result: Ladder is safe to use or needs repair/removal from service*
  • Should be Empty:
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