What condition of wire rope requires it to be immediately removed from service?
Practise this Crane Operator NCCCO question free, then download the PDF, watch the video walkthrough, or unlock timed mock exams for the full web bank.
BSix randomly distributed broken wires in one rope lay
CSlight surface oxidation on the outer strands
DA rope diameter within 2% of nominal
✓ Correct answer: B. Six randomly distributed broken wires in one rope layASME B30.5 specifies removal criteria including six randomly distributed broken wires in one lay length or three broken wires in one strand in one lay. Lubrication and minor oxidation are normal; small diameter variance within tolerance is acceptable.
Keep practising. Use the free Crane Operator NCCCO PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.
Free practice here. Timed mocks when you are ready.
Study the Crane Operator NCCCO Prep free question explanations, download the PDF, then unlock timed mock exams on the web when you want exam-day practice.