Effective training of workers ensures what key element in a functional safety program?

Effective training of workers is crucial in fostering competency within a functional safety program. When workers are well-trained, they develop the necessary skills and knowledge to operate safely and efficiently within their roles. This competency extends to understanding safety protocols, recognizing potential hazards, and responding appropriately in emergencies.

A competent workforce enhances the overall effectiveness of safety measures by ensuring that every team member can contribute to a culture of safety. This means they are more likely to adhere to safe operating procedures, recognize safe and unsafe practices, and actively participate in safety training and programs. As a result, the organization benefits from a robust safety system, minimizing risks associated with workplace accidents and operational failures.

In contrast, while other options may be connected to effective training, they are more indirect or secondary benefits. For instance, a better working environment can follow from increased competency but is not the primary outcome of training. Similarly, reduced operational costs and increased profit margins can result from improved safety and efficiency, yet these are more about the outcomes of competency rather than the key element that training addresses.