Showing posts with label spreader bar failure. Show all posts
Showing posts with label spreader bar failure. Show all posts

Tuesday, February 26, 2013

Tricam Fiberglass Ladder Spreader Bar Failure

Mechanical and Safety Engineering (MASE) Product Failure Injury Report

Product involved: Tricam Fiberglass Ladder
What happened: A person was injured when a spreader bar of his Tricam ladder failed,  causing the ladder to collapse
Injuries: Unknown
Recommendations: Stepladder spreader bar failure is not as common as other ladder accident failure modes.  Without spreader bars, a stepladder is highly unstable and likely to collapse or tip.  Normally spreader bar failures are due to a manufacturing or material defect, but can also be due to a design problem as well.  A rigid plate spreader would have prevented the extreme instability resulting from the failure of one spreader bar connection.

OSHA/Standard violations?: No

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