Ko fē ngaahi fakaʻaongaʻi ki he afe ʻoku fakaʻatā ʻi ha feituʻu lotomalie ʻoku tā ʻaki ha ngaahi laine hinehina fakatafaʻaki (flush median)? Fili ʻa e tali kotoa ʻoku tonu.

ʻOku ʻikai ko ha laine ke fakalaka ʻa e ngaahi meʻalele mīsini māmālie pe fai ai ʻa e fakaheka uta. ʻOku toe fakaʻatā ʻe he NZTA ke ngāueʻaki ia ke fakalaka ha kau heka pasikala ʻo tuku ha vā ʻo e mita ʻe 1.5 pe lahi ange ʻi he malu; tokanga ki he kau lue ʻoku tatali ai.