During critical lift operations, what must the operator obey at all times?

During critical lift operations, it is essential for the operator to obey the stop signal at all times. This is crucial for maintaining safety during lifting activities, as a stop signal indicates that operations should be halted immediately due to potential hazards or unsafe conditions.

In critical lift operations, where the stakes are particularly high, the risk involved necessitates a strong emphasis on safety measures. The stop signal acts as a safeguard that prevents accidents or injuries by allowing operators to reassess the situation, ensuring that all personnel are clear of the load and that the environment is safe for continued operations.

While other signals, such as the go or proceed signals, convey readiness to start or continue, they are only effective when safety is guaranteed. Recognizing and responding to a stop signal is a fundamental part of safe operational practices, which is why it holds paramount importance during critical lifting scenarios.