1.E mafai ona matou nafa ma le tuʻuina atu i luga o le sami,ma e mafai ona e mauaina sau lava sooupu o felauaiga.
2Sound production pulega ma Fa'atuatuaina le sami forwarder mo le tele o tausaga fa'amaonia le tu'uina atu i le taimi.
3. Experienced afifi faʻamaonia le lelei o meafaigaluega ma faʻamautinoa le faʻamalieina o tagata faʻatau.
4. Tasi 20' poʻo 40'HQ koneteina e manaʻomia e utaina.