O le tele o ituaiga o oloa ua faʻaaogaina lautele i le tele o alamanuia e pei o paʻu ma palasitika, metallurgical mines, savili ma le malosi faaniukilia, fale gaosi meaʻai, crane ma hoist, ma isi. fa'atinoga sili, tau fa'atauva'a ma auaunaga fa'apolofesa.

Oloa

13 Aofa'iga

Tuu lau Feau