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

What is an essential requirement for a multi-crane lift?

1. A single operator

2. One designated person in charge

3. Use of a single crane model

4. Operation without a plan

The correct answer is: One designated person in charge

Having one designated person in charge is essential for a multi-crane lift to ensure effective coordination and communication among the operators and crew involved. This role is critical as the designated person is responsible for overseeing the operation, ensuring that all safety protocols are followed, and that the lift is executed smoothly. When multiple cranes are used simultaneously, the potential for confusion or miscommunication increases significantly; therefore, having a singular point of responsibility helps to mitigate risks and ensures that all cranes work in concert. This designated person assesses the load, develops a lift plan, and guides the operators during the lift, facilitating the synchronization necessary for a safe operation. Their leadership helps to avert accidents and ensures that all personnel are aware of their specific roles and the overall lift strategy, which is crucial for the success of a multi-crane operation.