What are you checking for to remove a wire rope sling from service?

Prepare for the NCCER Mobile Crane Exam with our study materials that include flashcards, multiple choice questions, and detailed explanations. Strengthen your skills and gain confidence to excel in your examination.

When assessing a wire rope sling for removal from service, prioritizing the wear criterion is essential for ensuring safety in crane operations. Specifically, if the wear on the wire rope reaches one-third of its diameter, it is an indication that the sling has been compromised and should be considered unsafe for further use. This significant level of wear compromises the integrity and strength of the wire rope, which could lead to failure under load.

While other factors, such as rust accumulation, discoloration, and cuts on the surface, can also impact the longevity and safety of a wire rope sling, wear to this extent is a definitive threshold that indicates immediate action should be taken. Addressing wear, in particular, provides a clear standard for evaluation, as it directly correlates with the operational capacity and safety of the sling. Therefore, assessing for substantial wear is crucial in maintaining safe lifting practices.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy