National Commission for the Certification of Crane Operators (NCCCO) Mobile Crane Practice Exam

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Study for the NCCCO Mobile Crane Test. Prepare with flashcards and multiple-choice questions, complete with hints and explanations for each. Ace your certification exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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When can the operator leave the crane?

  1. During routine checks

  2. After securing the crane

  3. When the load is down

  4. After completing the lift

The correct answer is: After securing the crane

The operator can leave the crane only after securing it properly. This means ensuring that all necessary safety measures have been taken before vacating the crane, such as lowering the boom, ensuring no load is suspended, and engaging all safety mechanisms. Proper securing of the crane minimizes the risk of accidents or unintended movements, protecting both the operator and any personnel in the vicinity. While other options highlight important aspects of crane operation—like the importance of checks, ensuring the load is down, and completing a lift—none of these actions alone ensure the safety and stability required before leaving a crane. The focus on securing the crane addresses the critical need to prevent any potential hazards that could arise if the crane remains in an unsecured state. Therefore, the correct answer emphasizes the importance of safety in crane operations.