Which piece of equipment is essential for protecting employees from falling objects?

Hard hats are specifically designed to protect employees from impacts caused by falling objects, making them essential in environments where such hazards are present. The hard shell of a hard hat absorbs the shock from falling debris, reducing the risk of head injuries. This protective equipment is particularly vital in construction sites, warehouses, and any area where overhead work is being conducted.

In contrast, while safety goggles protect the eyes from flying debris, they do not provide head protection from falling objects. Gloves are important for hand protection against cuts and abrasions, and earplugs are used to prevent hearing loss in noisy environments. However, neither gloves nor earplugs address the hazard posed by falling objects. Therefore, hard hats are the appropriate choice for safeguarding against that specific type of workplace hazard.