This is the 1179th most frequent Korean word.
안전에
"안전에" means "to safety" or "in safety" in English.
In this sentence, '안전에' (to/in safety) is used to describe the context to which the priority should be given.
우리의 첫 번째 우선 순위는 항상 안전에 있어야 합니다.
Our first priority should always be safety.
Here, '안전에' indicates to what the firefighters are devoted, showing their focus on ensuring safety.
소방관들은 주민들의 안전에 헌신합니다.
Firefighters are dedicated to the safety of residents.
In this case, '안전에' highlights the area of importance or relevance, specifically the roles associated with ensuring safety.