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

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the National Commission for the Certification of Crane Operators Mobile Crane Test. Utilize engaging flashcards and multiple-choice questions, complete with hints and explanations. Maximize your chances of passing the 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!

Practice this question and more.

Who should an operator respond to a "stop" signal from?

Appointed signal person only
Project manager only
Superintendent only
Anyone

The correct answer is: Anyone

The correct answer is that an operator should respond to a "stop" signal from anyone. This is based on the important principle of safety and communication on a job site. Any individual may have observed a situation that requires immediate action to prevent an accident or injury. It's essential for operators to stay alert to all signals and communications, regardless of the source. Effective safety protocols dictate that if anyone—their immediate supervisor, a member of the crew, or even a bystander—identifies a reason to halt operations, the operator must respond promptly to the stop signal. This reinforces the culture of safety where every worker is empowered to voice concerns and contribute to a safe working environment. Communication is key in construction and crane operations, and emphasizing that any signal to stop should be heeded helps to prioritize safety at all times, no matter who is giving that signal. Other options focus on specific individuals, which could potentially lead to missed signals and unsafe practices if there's confusion or reliance solely on designated persons for such commands.