Detention Act Article 21

In the event of a major extraordinary incident, a detention center may, where necessary, request police or other relevant agencies to provide assistance in order to enhance security, custody and control of defendants.In the event of a natural disaster or an incident, defendants may be assigned to disaster prevention and rescue tasks to ensure the safety of detention center facilities and defendants.
中文原文 羈押法第21條
看守所遇有重大特殊情形,為加強安全戒備及被告之戒護,必要時得請求警察機關或其他相關機關協助。
遇有天災、事變,為防護看守所設施及被告安全時,得由被告分任災害防救工作。

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