Which activity is essential during the preparation phase of a rescue?

Conducting a regular check of equipment is a critical activity during the preparation phase of a rescue. This step ensures that all gear, such as ropes, harnesses, pulleys, and other rescue tools, are in proper working condition before an operation begins. Regular checks help to identify any potential failures or issues that could compromise the safety of the rescuers and the individual being rescued. Ensuring that all equipment is operational and reliable minimizes risks, allows for a more efficient rescue, and ultimately enhances the overall effectiveness of the operation.

While informing the media, reviewing historical rescue data, and estimating rescue times are important aspects of broader rescue planning or communication strategies, they do not directly impact the immediate readiness and safety focus that equipment checks provide. Thus, the priority during the preparation phase lies firmly in ensuring that all equipment is fit for use.