1. Tele numera o cores, faʻamago uma vai faʻapipiʻi fausaga, leai se suauu faʻatumu, mama ma vave i le taimi o le fausiaina, ma leai se aʻafiaga i le siosiomaga o loʻo siomia ai.
2. High modulus alava tioata faʻamalosia tootoo palasitika (FRP) faʻamalosia totonugalemu.
3. Longitudinally afifiina lua-itu ata ufiufi corrugated uʻamea lipine ofutau e mafai ona faaleleia lelei le malosi tetee tetee o le uaea optical.