This is the 15726th most frequent Korean word.
보호구를
"Protective gear" or "safety equipment."
In this sentence, '보호구를' refers to protective gear explicitly as an object to be worn in the workplace.
작업장에서 보호구를 착용하는 것이 중요합니다.
It is important to wear protective gear in the workplace.
Here, '보호구를' implies the necessity of using protective equipment to ensure safety.
공사 현장에서 보호구를 사용하지 않으면 위험할 수 있어요.
It can be dangerous if you do not use protective gear at the construction site.
In this case, '보호구를' represents the equipment enabling the person to perform an activity safely.