Hiān-tē tiâu-cha (現地調查) sī so͘-chi̍p goân-sí chu-liāu ê khang-khòe. I tī chhin-chhiūⁿ bîn-sio̍k-ha̍k, khó-kó͘-ha̍k, seng-bu̍t-ha̍k, seng-thài-ha̍k, khoân-kéng-ha̍k, tē-chit-ha̍k, tē-hêng-ha̍k, tē-kiû bu̍t-lí-ha̍k, kó͘-seng-bu̍t-ha̍k, jîn-lūi-ha̍k, giân-gú-ha̍k, tiat-ha̍k, kiàn-tio̍k-ha̍k í-ki̍p siā-hōe-ha̍k téng-téng chū-jiân ia̍h-sī siā-hōe kho-ha̍k ê chē-chē léng-he̍k tiong pī ūn-iōng. Hām kî-thaⁿ tī si̍t-giām-sek khoân-kéng ê gián-kiù sio-pí, hiān-tē tiâu-cha chú-iàu sī tī iá-goā chìn-hêng.