Gûi-hiám-bu̍t (危險物) sī teh sú-iōng ia̍h-sī ūn-sàng ê kòe-têng tiong, khó-lêng ē tùi khoân-kéng, kiān-khong, an-choân kap châi-sán téng-téng chō-sêng gûi-hāi ê mi̍h-kiāⁿ.

Gûi-hiám-bu̍t ê kò-sī