What is the responsibility of the men if they are working under potential safety concerns?

The correct response reflects the imperative of maintaining a balance between productivity and safety in the workplace. When workers are operating under potential safety concerns, it is crucial that they remain vigilant and prioritize their well-being. The responsibility of workers in these situations is to identify any risks and assess whether those risks pose a legitimate threat to their safety or the safety of others.

By choosing to continue working until definitive answers are provided, workers demonstrate a proactive approach that allows them to stay engaged with their tasks while also seeking clarity on potential hazards. However, it's essential for them to remain observant and ready to act if the situation changes or if they perceive an imminent threat to their safety. This approach emphasizes not only the importance of addressing safety concerns but also the need to maintain operational efficiency unless there are clear indicators that justify halting work.

In contrast, the other choices suggest a more passive or contingent response to workplace safety concerns, which may not effectively address immediate risks. For example, relying solely on the agreement of a steward before stopping work or reporting issues without taking necessary precautions can potentially compromise safety. Thus, the chosen answer underscores the importance of workers maintaining awareness while seeking guidance and clarity on safety matters.