What are some challenges workers face in substations?

Choosing the option about unfamiliar equipment such as transformers and circuit breakers highlights one of the prominent challenges workers confront in substations. Substations are complex environments filled with high-voltage equipment that requires a deep understanding to operate safely and efficiently. Workers must be adept at recognizing and handling various types of equipment, including transformers, circuit breakers, relays, and more, each with specific functions and operational protocols.

When workers are not familiar with this equipment, there is a higher risk of mistakes, accidents, or failures to respond properly in emergencies. Knowing how transformers work or understanding the role of circuit breakers in the electrical distribution system is essential for maintaining operational reliability and ensuring safety. Insufficient familiarity can lead to increased stress and hesitation, further complicating their responsibilities.

While other choices also address relevant concerns—such as safety protocols and communication—unfamiliarity with the equipment is particularly critical in ensuring both personal safety and the integrity of the power system.