1. E i ai tulaga lelei o le fa'apipi'iina maualuga ma le lelei lelei.
2. O lenei masini e mafai ona gaugau lau laupepa, pusa tatala, faʻapipiʻi faʻapipiʻi i totonu o pusa, faʻapipiʻi numera faʻapipiʻi ma tapuni pusa otometi.
3. E faʻaaogaina le faʻaliliuina o taimi e faʻafetaui ai le saoasaoa, faʻaoga masini tagata e faagaoioia, PLC e pulea ma photoelectric e vaavaaia ma pulea nofoaga taʻitasi mafuaaga otometi, lea e mafai ona foia faafitauli i le taimi.
4. O lenei masini e mafai ona faʻaaogaina eseese, ma e mafai foi ona faʻafesoʻotaʻi i isi masini e avea ma laina gaosiga.
5. E mafai foʻi ona faʻapipiʻiina i le masini kelu faʻafefe vevela e fai ai le faʻamaufaʻailoga o le kelu faʻafefete vevela mo pusa.(Filifili)