Amendment to the Standards of Necessary Nighttime Workplace Health and Safety Facilities for Female Workers Employed by Business Entities Article 6

Employers are required to have signs easily identifiable at night put up at the main walkways, emergency exits and fire escapes.
中文原文 事業單位僱用女性勞工夜間工作場所必要之安全衛生設施標準第6條
雇主對於工作場所主要人行道及有關安全門、安全梯,應有夜間足以辨識之明顯標示。

English translation for reference only; the Chinese text prevails. Not legal advice.