Sima taualuga
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Falafa o le taualuga mauga (Steel)
1: fetaui lelei mo mafolafola taualuga (eleele.
2: Ata ata ma laufanua tuufaatasiga. Faʻapitoa mamanu, faigofie faʻapipiʻi.
3: E mafai ona tu i le tau ogaoga, tausisi i ai e pei o / NZS 1170 ma isi tulaga faʻavaomalo tulaga pei o Sgs, McSt etc.