Which type of damage would be covered under equipment breakdown protection?

The correct choice is focused on the specific type of damage addressed by equipment breakdown protection. Equipment breakdown coverage is designed to protect against sudden and accidental physical damage to equipment due to causes such as mechanical failure, electrical failures, or other operational troubles that can lead to significant financial loss.

The instance of an explosion caused by centrifugal force of moving parts is a prime example of a peril that equipment breakdown insurance would cover. This type of damage typically stems from a failure in mechanical operations, which falls squarely within the scope of coverage for malfunctioning machinery.

In contrast, rust and corrosion damage typically results from gradual wear and tear, which is generally not covered under equipment breakdown policies due to the nature of such deterioration being considered maintenance rather than a sudden failure. Fire damage from electrical failure could potentially be covered but often falls under property coverages, depending on the circumstances of the electrical failure. Theft is usually addressed under property insurance rather than equipment breakdown coverage, as it pertains to the loss of the property rather than the functioning of the equipment itself.